Merge remote-tracking branch 'refs/remotes/origin/master'

Stop link form from triggering horizontal scrollbar

WIP lab 2

Release fix

Fix error in build.gradle

Release lab 1

Proofed

Build

Complete lab 1. Still needs a good proof read.

Add internal links to editing sidebar

Add TiddlyWiki version to page

WIP lab 1

Build

Update scripts, and add README

Update base tiddlywiki

Add HTML. Moved 2021 tag.

Add attributes

Fix error responses section (was actually sending two responses).

Build

Fix background of svgs for dark theme

Fix background consistency in dark theme

Build.

Removed extra space after link macros.

Improvements to sequence tutorial. ...

All the stuff that I didn't have time to due during the semester:

* Fixed some minor inconsistencies between diagrams.
* Added some code examples where appropriate.
* Added section on data fields.

Removed incomplete tag, fixed typo in title

Publish mode

Release updated version

Add alpha to diagram backgrounds to dedazzle them in the dark theme

Embedded diagrams in sequence tutorial. Also split out the sections.

Fixes to assorted issues that have been noted recently.