Update documentation with ART ecosystem project/tools [JATIC-I4-IBM]

[kieranfraser]

Description

This updates documentation, WIKI and adds a post to the discussions channel regarding projects / tools which utilise ART.

Fixes #2436

Type of change

Please check all relevant options.

• Improvement (non-breaking)
• Bug fix (non-breaking)
• New feature (non-breaking)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Testing

Please describe the tests that you ran to verify your changes. Consider listing any relevant details of your test configuration.

• Test A
• Test B

Test Configuration:

• OS
• Python version
• ART version or commit number
• TensorFlow / Keras / PyTorch / MXNet version

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• My changes have been tested using both CPU and GPU devices

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 71.09%. Comparing base (d7e5e1d) to head (11df38c).

❗ There is a different number of reports uploaded between BASE (d7e5e1d) and HEAD (11df38c). Click for more details.

HEAD has 5 uploads less than BASE

Flag	BASE (d7e5e1d)	HEAD (11df38c)
	27	22

Additional details and impacted files

@@               Coverage Diff               @@
##           dev_1.18.0    #2437       +/-   ##
===============================================
- Coverage       85.53%   71.09%   -14.45%     
===============================================
  Files             327      327               
  Lines           29937    29937               
  Branches         5546     5546               
===============================================
- Hits            25608    21285     -4323     
- Misses           2903     7437     +4534     
+ Partials         1426     1215      -211     

see 73 files with indirect coverage changes