css and cleanup

doc/doxygen/extra-pages/developer_documentation/card_database_schema_and_parsing.md

@@ -1,3 +1,16 @@
 @page card_database_schema_and_parsing Card Database Schema and Parsing
 
+# Card Database Schemas
+
+Cockatrice uses `XML files` to store information of available cards to be used in the app (`cards.xml`).  
+The token file follows the schema of the card database (`tokens.xml`), too.
+
+Saved decks (`<deckname>.xml`) use a different schema.
+
+- [XSD Schema for `Card Databases`](https://github.com/Cockatrice/Cockatrice/blob/master/doc/carddatabase_v4/cards.xsd) <kbd>v4</kbd>
+- [XSD Schema for `Decks`](https://github.com/Cockatrice/Cockatrice/blob/master/doc/deck.xsd) <kbd>v1</kbd>
+
+
+# Card Database Parsing
+
 TODO

doc/doxygen/extra-pages/index.md

@@ -1,10 +1,8 @@
-@mainpage Cockatrice Documentation
+@mainpage Documentation
 
-# Welcome
+Welcome to the Cockatrice code documentation.
 
-This is the **main landing page** of the Cockatrice documentation.
+- @subpage user_reference
+- @subpage developer_reference
 
-- Go to the @subpage user_reference page
-- Review the @subpage developer_reference
-
-Or check out the [Cockatrice Webpage](https://cockatrice.github.io/).
+Please also check the <a href="https://cockatrice.github.io/" target="_blank" rel="noopener noreferrer">Cockatrice Webpage</a> or our <a href="https://github.com/Cockatrice/Cockatrice" target="_blank" rel="noopener noreferrer">Code Repository</a> for general information.

doc/doxygen/extra-pages/user_documentation/index.md

@@ -1,9 +1,17 @@
 @page user_reference User Reference
-
-- @subpage search_syntax_help
-- @subpage deck_search_syntax_help
  
+## Deck Management
+
 - @subpage creating_decks
 - @subpage importing_decks
 - @subpage editing_decks
 - @subpage exporting_decks
+
+## Release Channels
+
+- @subpage beta_release
+
+## Syntax Help
+
+- @subpage search_syntax_help
+- @subpage deck_search_syntax_help