- Update screenshots for Godot 4.0.
- Document RichTextLabel having its own vertical scrollbar.
- Document `push_[tag]()` and `pop()` functions as a faster alternative
to BBCode.
- Document threading support and when to use it.
- Document how to escape user input to prevent it from having its
BBCode tags parsed.
- Document stripping BBCode tags from the text.
- Mention entangled tags not being supported.
- Mention faux bold/italic versus real bold/italic fonts.
- Document `[hint]` and `[dropcap]` BBCode tags.
- Mention animated RichTextEffects pausing when the scene tree is paused
and how to control this behavior.
- Modify RichTextEffect examples to use the actual default values.
- Add screenshot showcasing how to add a RichTextEffect to the
Custom Effects inspector property.
- Fix and improve `[pulse]` custom RichTextEffect. This adds an easing parameter
and makes the target color a multiplier, so that colored text keeps its original
color while fading in and out.
