Small tweaks to wiki formatting

[timkpaine]

No description provided.

[github-actions]

Test Results

38 tests  ±0   38 ✅ ±0   20s ⏱️ -3s
 1 suites ±0    0 💤 ±0 
 1 files   ±0    0 ❌ ±0 

Results for commit f6ba023. ± Comparison against base commit 408cfd1.

[codecov]

Codecov Report

❌ Patch coverage is 57.50000% with 17 lines in your changes missing coverage. Please review.
✅ Project coverage is 82.00%. Comparing base (b9d9e3b) to head (f6ba023).
⚠️ Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
yardang/wiki.py	57.50%	13 Missing and 4 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #81      +/-   ##
==========================================
- Coverage   82.76%   82.00%   -0.77%     
==========================================
  Files           8        8              
  Lines         975     1000      +25     
  Branches      118      120       +2     
==========================================
+ Hits          807      820      +13     
- Misses        131      143      +12     
  Partials       37       37              

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