fix(readme): fix angular style guide link

[FrankiePo]

No description provided.

[codecov]

Codecov Report

Merging #2092 into development will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           development    #2092   +/-   ##
============================================
  Coverage        87.13%   87.13%           
============================================
  Files               85       85           
  Lines             2262     2262           
  Branches           292      292           
============================================
  Hits              1971     1971           
  Misses             188      188           
  Partials           103      103

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[valorkin]

Thanks!