fix links to older docs in readme

Author: tschortsch

readme.txt

@@ -286,11 +286,11 @@ This is a major update of the plugin. Please check if the mentioned **breaking c
 
 = 1.3.0 =
 
-In this release we changed the template structure for the `row` block form object to array (see [template update guide](https://github.com/liip/bootstrap-blocks-wordpress-plugin#update-template-structure-from-120-to-130)). With this change we try to move towards the new template structure which will be introduced by the `InnerBlocks` template selector feature.
+In this release we changed the template structure for the `row` block form object to array (see [template update guide](https://github.com/liip/bootstrap-blocks-wordpress-plugin/tree/1.3.0#update-template-structure-from-120-to-130)). With this change we try to move towards the new template structure which will be introduced by the `InnerBlocks` template selector feature.
 
 If you used the `wpBootstrapBlocks.row.templates` filter to modify the existing row templates please update your template structure accordingly (see [filter documentation](https://github.com/liip/bootstrap-blocks-wordpress-plugin#wpbootstrapblocksrowtemplates)). The old structure will still work but is deprecated.
 
-As soon as you have updated your template structure you need to disable the old object template structure with the [`wpBootstrapBlocks.row.useOldObjectTemplateStructure` filter](https://github.com/liip/bootstrap-blocks-wordpress-plugin#wpbootstrapblocksrowuseoldobjecttemplatestructure).
+As soon as you have updated your template structure you need to disable the old object template structure with the [`wpBootstrapBlocks.row.useOldObjectTemplateStructure` filter](https://github.com/liip/bootstrap-blocks-wordpress-plugin/tree/1.3.0#wpbootstrapblocksrowuseoldobjecttemplatestructure).
 
 * [IMPROVEMENT] Improve template selection in row block. Added possibility to set an icon for each template.
 * [IMPROVEMENT] Use withSelect / withDispatch HOCs in row block.