- Change all links to '_doc' anchors instead of 'toc's.
- Move 'doc_c_sharp' and 'doc_gdscript' to the index pages.
- Add 'doc_gdscript_reference' anchor.
- Update all existing links to point to the right place,
updating grammar if needed.
- Link to Console support in Godot documentation.
- In the Console support in Godot page, link to the
"Godot and consoles, all you need to know" blog post as it contains
additional context.
- Link to Importing 3D scenes documentation directly to avoid copypasting
the answer.
- Replace uses of "open-source" with "open source" for consistency.
* Update the showcase video links
This updates the showcase video links to the most recently released version.
* Link to the showcase video playlist
This replaces the individual showcase video links with a single link to the showcase playlist. This has the advantage that we don't need to update the links when new videos come out.
