chore(docs): fix broken links

Primarily to reference docs, also links to the GitHub repo prior to the monorepo reshuffle.

Author: grega

packages/docs/docs/codelabs/context-menu-option/weight-and-id.mdx

@@ -29,4 +29,4 @@ Blockly.ContextMenuRegistry.registry.unregister('workspaceDelete');
 
 ### Default items
 
-For a list of the default registry items that Blockly provides, look at [contextmenu_items.ts](https://github.com/RaspberryPiFoundation/blockly/blob/main/core/contextmenu_items.ts). Each entry contains both the `id` and the `weight`.
+For a list of the default registry items that Blockly provides, look at [contextmenu_items.ts](https://github.com/RaspberryPiFoundation/blockly/blob/main/packages/blockly/core/contextmenu_items.ts). Each entry contains both the `id` and the `weight`.

packages/docs/docs/codelabs/custom-renderer/override-constants.mdx

@@ -9,7 +9,7 @@ description: How to override the constants in a renderer.
 
 A **ConstantsProvider** holds all rendering-related constants. This includes sizing information and colours. Blockly provides a base **ConstantsProvider** with all required fields set to default values.
 
-The **ConstantsProvider** `constructor()` sets all static properties, such as `NOTCH_WIDTH` and `NOTCH_HEIGHT`. For a full list of properties, see [constants.ts](https://github.com/RaspberryPiFoundation/blockly/blob/main/core/renderers/common/constants.ts).
+The **ConstantsProvider** `constructor()` sets all static properties, such as `NOTCH_WIDTH` and `NOTCH_HEIGHT`. For a full list of properties, see [constants.ts](https://github.com/RaspberryPiFoundation/blockly/blob/main/packages/blockly/core/renderers/common/constants.ts).
 
 Only override the necessary subset of the constants, rather than all of them. To do so:
 

packages/docs/docs/codelabs/custom-renderer/understand-connection-shapes.mdx

@@ -15,11 +15,11 @@ The outline of the block is a single [SVG path](https://developer.mozilla.org/en
 
 Each sub-path is a string of [path commands](https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/d#path_commands) that describe the appropriate shape. These commands must use relative (rather than absolute) coordinates.
 
-SVG path commands can be written as strings, but Blockly provides a set of [utility functions](/reference/blockly.utils_namespace.svgpaths_namespace) to make writing and reading paths easier.
+SVG path commands can be written as strings, but Blockly provides a set of [utility functions](/reference/blockly.utils.svgpaths) to make writing and reading paths easier.
 
 ### `init()`
 
-A connection's shape is stored as an object with information about its width, height, and sub-path. These objects are created in the `ConstantProvider`s `init()` function. Here is the start of the default implementation. The complete definition can be found inside [`constants.ts`](https://github.com/RaspberryPiFoundation/blockly/blob/main/core/renderers/common/constants.ts).
+A connection's shape is stored as an object with information about its width, height, and sub-path. These objects are created in the `ConstantProvider`s `init()` function. Here is the start of the default implementation. The complete definition can be found inside [`constants.ts`](https://github.com/RaspberryPiFoundation/blockly/blob/main/packages/blockly/core/renderers/common/constants.ts).
 
 ```js
 /**
@@ -43,7 +43,7 @@ init() {
 
 ### `shapeFor(connection)`
 
-The `shapeFor(connection)` function maps from connection to connection shape. Here is the default implementation, which can be found inside [`constants.ts`](https://github.com/RaspberryPiFoundation/blockly/blob/main/core/renderers/common/constants.ts). It returns a puzzle tab for input/output connections and a notch for previous/next connections:
+The `shapeFor(connection)` function maps from connection to connection shape. Here is the default implementation, which can be found inside [`constants.ts`](https://github.com/RaspberryPiFoundation/blockly/blob/main/packages/blockly/core/renderers/common/constants.ts). It returns a puzzle tab for input/output connections and a notch for previous/next connections:
 
 ```js
 /**

packages/docs/docs/guides/configure/web/appearance/block-colour.mdx

@@ -53,7 +53,7 @@ see [Colour formats](/guides/configure/web/appearance/colour-formats).
 Note the British spelling. Failure to set the colour results in a black block.
 
 You can also set the block color using the
-[`Block.setColour(..)`](/reference/blockly.block_class.setcolour_1_method)
+[`Block.setColour(..)`](/reference/blockly.block.setcolour)
 function, or by using [themes](/guides/configure/web/appearance/themes)
 and defining a block style.
 

packages/docs/docs/guides/configure/web/appearance/colour-formats.mdx

@@ -77,7 +77,7 @@ toolbox categories, plus a distinct colour for dynamic variables:
 ```
 
 These string values can be used in both the JSON definitions and
-[`block.setColour(..)`](/reference/blockly.block_class.setcolour_1_method).
+[`block.setColour(..)`](/reference/blockly.block.setcolour).
 
 You can add your own colour constants by adding to `Blockly.Msg`:
 

packages/docs/docs/guides/configure/web/appearance/css.mdx

@@ -131,7 +131,7 @@ custom CSS classes:
   ```
 
   For more information, see [Customizing fields with
-  CSS](/guides/create-custom-blocks/fields/customizing-fields/creating#customizing-with-css)
+  CSS](/guides/create-custom-blocks/fields/customizing-fields/creating#css)
   or [Create the icon's
   view](/guides/create-custom-blocks/icons/creating-custom-icons/basic-implementation#create-the-icons-view).
 
@@ -284,7 +284,7 @@ When Blockly is injected, it adds a `<style>` tag as a child of the `<head>`
 tag. The rules in this tag come from:
 
 - The `Blockly.css` namespace. To see these rules, open
-  [core/css.ts](https://github.com/RaspberryPiFoundation/blockly/blob/main/core/css.ts) and
+  [core/css.ts](https://github.com/RaspberryPiFoundation/blockly/blob/main/packages/blockly/core/css.ts) and
   search for `let content`.
 - Individual components, which call `Blockly.css.register` to add
   component-specific CSS rules. Because `css.register` adds these rules to the

packages/docs/docs/guides/configure/web/appearance/themes.mdx

@@ -310,7 +310,7 @@ JavaScript.
 </Tabs>
 If no theme
 is provided then it will default to the
-[Classic Theme](https://github.com/RaspberryPiFoundation/blockly/blob/main/core/theme/classic.ts).
+[Classic Theme](https://github.com/RaspberryPiFoundation/blockly/blob/main/packages/blockly/core/theme/classic.ts).
 
 #### Dynamic themes
 

packages/docs/docs/guides/configure/web/configuration_struct.mdx

@@ -36,7 +36,7 @@ directly.
 ## Configuration options \{#the-options-dictionary\}
 
 The configuration object implements
-[`Blockly.BlocklyOptions`](/reference/blockly.blocklyoptions_interface)
+[`Blockly.BlocklyOptions`](/reference/blockly.blocklyoptions)
 and has the following options. Note that several of these options change their
 default value based on whether the provided toolbox has categories or not.
 
@@ -70,8 +70,8 @@ default value based on whether the provided toolbox has categories or not.
 [Grid]: /guides/configure/web/grid
 [media]: /guides/configure/web/media
 [Move]: /guides/configure/web/move
-[setIsReadOnly]: /reference/blockly.workspace_class.setisreadonly_1_method
-[isReadOnly]: /reference/blockly.workspace_class.isreadonly_1_method
+[setIsReadOnly]: /reference/blockly.workspace.setisreadonly
+[isReadOnly]: /reference/blockly.workspace.isreadonly
 [renderer]: /guides/create-custom-blocks/renderers/create-custom-renderers/basic-implementation
 [RTL demo]: https://raspberrypifoundation.github.io/blockly-samples/examples/rtl-demo/
 [Themes]: /guides/configure/web/appearance/themes

packages/docs/docs/guides/configure/web/context-menus.mdx

@@ -459,16 +459,16 @@ steps:
     items.
 
 [block-default-menu-image]: /images/context-menus/block-default-menu.png
-[context-menu-items-source]: https://github.com/RaspberryPiFoundation/blockly/blob/main/core/contextmenu_items.ts
-[i-context-menu]: /reference/blockly.icontextmenu_interface
-[i-focusable-node]: /reference/blockly.ifocusablenode_interface
-[RegistryItem]: /reference/blockly.contextmenuregistry_namespace.registryitem_typealias
+[context-menu-items-source]: https://github.com/RaspberryPiFoundation/blockly/blob/main/packages/blockly/core/contextmenu_items.ts
+[i-context-menu]: /reference/blockly.icontextmenu
+[i-focusable-node]: /reference/blockly.ifocusablenode
+[RegistryItem]: /reference/blockly.contextmenuregistry.registryitem
 [Scope]: #scope
 [enabled-image]: /images/context-menus/enabled-option.png
 [disabled-image]: /images/context-menus/disabled-option.png
-[customContextMenu]: /reference/blockly.blocksvg_class.customcontextmenu_property
-[configureContextMenu]: /reference/blockly.workspacesvg_class.configurecontextmenu_property
-[ContextMenuOption]: /reference/blockly.contextmenuregistry_namespace.contextmenuoption_typealias
-[LegacyContextMenuOption]: /reference/blockly.contextmenuregistry_namespace.legacycontextmenuoption_interface
+[customContextMenu]: /reference/blockly.blocksvg.customcontextmenu
+[configureContextMenu]: /reference/blockly.workspacesvg.configurecontextmenu
+[ContextMenuOption]: /reference/blockly.contextmenuregistry.contextmenuoption
+[LegacyContextMenuOption]: /reference/blockly.contextmenuregistry.legacycontextmenuoption
 [coordinate-systems]: /guides/configure/web/metrics_manager#coordinate-systems
 [keyboard-navigation-plugin]: /guides/configure/web/keyboard-nav

packages/docs/docs/guides/configure/web/copy-paste.mdx

@@ -153,15 +153,15 @@ Blockly.clipboard.registry.register('MY_PASTER', new MyPaster());
 ```
 
 [implement-paster]: /guides/configure/web/copy-paste#implement-a-paster
-[ICopyable]: /reference/blockly.icopyable_interface
-[IDeletable]: /reference/blockly.ideletable_interface
-[IDraggable]: /reference/blockly.idraggable_interface
-[ICopyData]: /reference/blockly.icopyable_namespace.icopydata_interface
-[IPaster]: /reference/blockly.ipaster_interface
-[ISelectable]: /reference/blockly.iselectable_interface
+[ICopyable]: /reference/blockly.icopyable
+[IDeletable]: /reference/blockly.ideletable
+[IDraggable]: /reference/blockly.idraggable
+[ICopyData]: /reference/blockly.icopyable.icopydata
+[IPaster]: /reference/blockly.ipaster
+[ISelectable]: /reference/blockly.iselectable
 [default-keyboard-shortcuts]: /guides/configure/web/keyboard-shortcuts#default-shortcuts
 [context-menu-option]: /guides/configure/web/context-menus
 [custom-draggables]: /guides/configure/web/dragging/draggable
 [multiselect-plugin]: https://www.npmjs.com/package/@mit-app-inventor/blockly-plugin-workspace-multiselect
 [cross-tab-copy-paste-plugin]: https://www.npmjs.com/package/@blockly/plugin-cross-tab-copy-paste
-[clipboard-namespace]: /reference/blockly.clipboard_namespace
+[clipboard-namespace]: /reference/blockly.clipboard