Fix Bad links in the Kuzzle event documentation

[clementbolin]

What does this PR do ?

Fix bad links in the documentation

[codecov]

Codecov Report

Merging #695 (d614ead) into 7-dev (c6636e3) will increase coverage by 0.00%.
The diff coverage is 100.00%.

❗ Current head d614ead differs from pull request most recent head af0db21. Consider uploading reports for the commit af0db21 to get more accurate results

@@           Coverage Diff           @@
##            7-dev     #695   +/-   ##
=======================================
  Coverage   83.47%   83.48%           
=======================================
  Files          45       45           
  Lines        2094     2095    +1     
  Branches      370      370           
=======================================
+ Hits         1748     1749    +1     
  Misses        268      268           
  Partials       78       78           

Impacted Files	Coverage Δ
src/KuzzleError.ts	100.00% <100.00%> (ø)

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[Aschen]

@clementbolin PR fixing the documentation can be done directly on master so they will deploy the production version of the documentation when merged