Add testcase section to variable

Author: 0hsn

docs/05-References/051-http-reference.md

@@ -165,7 +165,7 @@ request:
 
 ### `request.auth[basic]`
 
-`request.auth[basic]` is a sub-block, that is used to send basic authentication informaions with the request. It's to be used for [basic authentication](https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication#basic_authentication_scheme). It only supports key value data, where both key and value should be scaler values. only `username` and `password` is supported. Adding any other value to it is expected to be fruitless.
+`request.auth[basic]` is a sub-block, that is used to send basic authentication informations with the request. It's to be used for [basic authentication](https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication#basic_authentication_scheme). It only supports key value data, where both key and value should be scaler values. only `username` and `password` is supported. Adding any other value to it is expected to be fruitless.
 
 > If a document already have `request.auth[bearer]` defined along with this block, `chk` will behave unexpectedly.
 

docs/05-References/052-version-reference.md

@@ -9,6 +9,7 @@ title: Version specification reference
 
 ### Introduction
 
+**`important`** This node have to be available on each document.
 
 The Version specification format is how someone write a document version. Usually we encourage user to write document version on the very top of a specification document, so that you don't miss it. However it can be written as a top-level key on any place of the document. This is how it looks like:
 
@@ -23,10 +24,10 @@ Document version specifies which version of document current specification conte
 $ chk
 Usage: ...
 
-  v0.2.0 | version strings: 0.7.2
+  v0.4.0 | version strings: 0.7.2
 ...
 ```
-  - V0.2.0 is the tool version here
+  - V0.4.0 is the tool version here
   - 0.7.2 is the document version it supports
 
 If you have a document that have `version: default:http:0.8.0`, then this command would not be able to run it.
@@ -39,8 +40,6 @@ This version string have 3 parts: `<plugin>:<module>:<number>`, e.g: `default:ht
 - module: A plugin can install multiple module on registration. So, `http` is the module name in `chk http ..`. Usually these are registered as sub-commands to `chk`.
 - number: the document version in [SEMVER](https://semver.org/) format.
 
-**`important`** This node have to be available on each document.
-
 ### Support document versions:
     - 0.7.2
 

docs/05-References/053-variable-reference.md

@@ -15,7 +15,7 @@ Variables are ways to hold value or computed values, like in programming languag
 
 Variables can be defined in two ways:
 
-1. Variable specification file. Files with `version: default:variable:x.x.x` [**WIP**]
+1. Variable specification file. Files with `version: default:variable:x.x.x` [**WIP** - not available yet]
 2. `variables` section on a supported specification document. See below.
     ```yaml
     version: default:http:0.7.2
@@ -28,4 +28,5 @@ Variables can be defined in two ways:
 
 ### Supported specification document
 
-- [Http specification document examples](/Examples/http-examples#variable-examples) | [More example](https://github.com/chkware/cli/tree/0272b83c2975349fd3f0d94e1646cc27b603eaf5/tests/resources/storage/sample_config/pass_cases/variables)
+- [Http specification document examples](/Examples/http-examples#variable-examples) | [More example](https://github.com/chkware/cli/tree/0272b83c2975349fd3f0d94e1646cc27b603eaf5/tests/resources/storage/sample_config/pass_cases/variables)
+- [Testcase specification document examples](/Examples/testcase-examples) | [More example](https://github.com/chkware/cli/tree/890c2a6c11c5b16be4678ac27083befa1ef0986c/tests/resources/storage/sample_config/pass_cases/UserCreate)