Update '_Sidebar'

_Sidebar.md

@@ -1,9 +1,22 @@
-# All Pages
-
-[Home Page](home)
-
-## Design Spec
-
-- [Modules](Modules)
-- [Permissions](Permissions)
-- [File Structure](File-Structure)
+[Home Page](Home)
+[List of Pages](aaaaa)
+- Design Spec
+  - [Modules](Modules)
+  - [Permissions](Permissions)
+  - [File Structure](File-Structure)
+  - [Metadata](Metadata)
+  - [Body](Body)
+  - [Syntax](Syntax)
+    - [Sections](Sections)
+    - [Arguments](Arguments)
+    - [Variable Definition and Type Notation](Variable-Definition-and-Type-Notation)
+    - [Phrases](Phrases)
+    - [Return Direction](Return-Direction)
+    - [Identifiers](Identifiers)
+    - [Initialization](Initialization)
+    - [Functions and Methods](Functions-and-Methods)
+    - [Control Flow](Control-Flow)
+    - [Interfaces](Interfaces)
+    - [Enums](Enums)
+    - [Object Type Definitions](Object-Type-Definitions)
+    - [Blind Type Definitions](Blind-Type-Definitions)