Upgrade Discourse docs to v5, use revised index topic

[sparkiegeek]

Done

Bumped discourse to v5, point to new topic id with expandable sidenav

QA

• Docs has expanding navigation
• Tutorials are still listed and accessible
• API docs are rendered

Issue / Card

Screenshots

Before

After

[webteam-app]

Demo starting at https://maas-io-772.demos.haus

[codecov[bot]]

Codecov Report

Merging #772 (3504e17) into main (f885924) will decrease coverage by 3.91%. The diff coverage is 69.38%.

:exclamation: Current head 3504e17 differs from pull request most recent head 4f973b7. Consider uploading reports for the commit 4f973b7 to get more accurate results

@@            Coverage Diff             @@
##             main     #772      +/-   ##
==========================================
- Coverage   65.56%   61.65%   -3.91%     
==========================================
  Files           8        8              
  Lines         363      193     -170     
==========================================
- Hits          238      119     -119     
+ Misses        125       74      -51     

Flag	Coverage Δ
python	61.65% <69.38%> (-3.91%)	:arrow_down:

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
webapp/views/tutorials.py	43.47% <43.47%> (ø)
webapp/app.py	85.10% <85.71%> (+15.24%)	:arrow_up:
webapp/openapi_parser.py	94.44% <100.00%> (+0.32%)	:arrow_up:
webapp/views/docs.py	100.00% <100.00%> (ø)

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[evildmp]

I understand from @billwear that the MAAS documentation is now ready to be switched over to the new navigation. What needs to be done now for this to happen?

[petermakowski]

@sparkiegeek Fixed the layout styles and attached screenshots before and after.

[petermakowski]

The API reference section needs some work, including that we no longer seem to display the auto-generated API docs.

[sparkiegeek]

The API reference section needs some work, including that we no longer seem to display the auto-generated API docs.

Seems to be working now - suspect that was #777

[bartaz]

Not sure why, but it seems that highlighting current page doesn't work. Regardless of where you go in navigation always top link is highlighted, navigation never expands on current page: