Mircea/update contributing md

[mircea-c]

• Targeted PR against correct branch (see CONTRIBUTING.md)

• Linked to github-issue with discussion and accepted design OR link to spec that describes this work.

• Wrote tests

• Updated relevant documentation (docs/)

• Added a relevant changelog entry: sdkch add [section] [stanza] [message]

• rereviewed Files changed in the github PR explorer

---

For Admin Use:

• Added appropriate labels to PR (ex. wip, ready-for-review, docs)
• Reviewers Assigned
• Squashed all commits, uses message "Merge pull request #XYZ: [title]" (coding standards)

[codecov]

Codecov Report

Merging #4202 into develop will increase coverage by 0.01%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop    #4202      +/-   ##
===========================================
+ Coverage    60.16%   60.17%   +0.01%     
===========================================
  Files          212      212              
  Lines        15187    15187              
===========================================
+ Hits          9137     9139       +2     
+ Misses        5421     5419       -2     
  Partials       629      629

[alexanderbez]

/cc @yangyanqing

[yangyanqing]

Got it ! @alexanderbez

[yangyanqing]

This PR had not been merged into master. @alexanderbez @mircea-c

[alexanderbez]

@yangyanqing => #4205