Adds Mesh Tutorial

[francocipollone]

Signed-off-by: Franco Cipollone [email protected]

🎉 New feature

The mesh tutorial here created is migrated from Google Doc to an actual tutorial in ign-gazebo
Tutorial Author: @RafiAbdullah

Some pics:

Test it

I share here the generated HTML in case you want to take a look:

model_and_optimize_meshes_tutorial.zip

After extracting the files you can use your favorite browser by doing: (e.g. using google chrome)

google-chrome model_and_optimize_meshes.html

Checklist

• Signed all commits for DCO
• Added tests
• Added example and/or tutorial
• Updated documentation (as needed)
• Updated migration guide (as needed)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• While waiting for a review on your PR, please help review another open pull request to support the maintainers

Note to maintainers: Remember to use Squash-Merge

[codecov]

Codecov Report

Merging #915 (563b6b2) into ign-gazebo3 (15b456b) will not change coverage.
The diff coverage is n/a.

❗ Current head 563b6b2 differs from pull request most recent head b121607. Consider uploading reports for the commit b121607 to get more accurate results

@@             Coverage Diff              @@
##           ign-gazebo3     #915   +/-   ##
============================================
  Coverage        77.94%   77.94%           
============================================
  Files              215      215           
  Lines            12077    12077           
============================================
  Hits              9413     9413           
  Misses            2664     2664           

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[chapulina]

I just have one technical comment about the anchors and a question that I'm checking with Rafi. Otherwise looks good to me 👍

[francocipollone]

Thanks for pushing the changes! @chapulina