Fix Markdown rendering of multiple default values

[sschuberth]

Please have a look at the individual commit messages for the details.

[codecov]

Codecov Report

Merging #3526 (437728f) into master (2fbb7c9) will increase coverage by 0.02%.
The diff coverage is 66.66%.

@@             Coverage Diff              @@
##             master    #3526      +/-   ##
============================================
+ Coverage     77.56%   77.58%   +0.02%     
- Complexity     2825     2826       +1     
============================================
  Files           463      463              
  Lines          8745     8749       +4     
  Branches       1703     1704       +1     
============================================
+ Hits           6783     6788       +5     
  Misses         1038     1038              
+ Partials        924      923       -1     

Impacted Files	Coverage Δ	Complexity Δ
...gitlab/arturbosch/detekt/generator/out/Markdown.kt	21.42% <0.00%> (ø)	4.00 <0.00> (ø)
...enerator/printer/rulesetpage/RuleSetPagePrinter.kt	87.80% <100.00%> (+0.96%)	16.00 <0.00> (ø)
...osch/detekt/rules/exceptions/SwallowedException.kt	77.35% <0.00%> (+2.35%)	19.00% <0.00%> (+1.00%)

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[picklebento]

Thank you for making contributions! I am attaching the screenshot here for other reviewers.

[sschuberth]

Thank you for making contributions!

I'm actually an old contributor who returned, but thanks 😉

I am attaching the screenshot here for other reviewers.

Thanks, and this is how it looked before: