docs(app-tiles): update stories for AppTiles

[ncruz-av]

Before submitting a pull request, please make sure the following is done:

1. Fork the repository and create your branch from master.
2. Run yarn in the repository root.
3. If you've fixed a bug or added code that should be tested, add tests!
4. Ensure the test suite passes (yarn test). Tip: yarn test --watch TestName is helpful in development.
5. Make sure your code passed the conventional commits check. Read more about conventional commits

[codecov[bot]]

Codecov Report

Merging #1314 (820e4a1) into master (7535d6b) will increase coverage by 4.75%. Report is 43 commits behind head on master. The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1314      +/-   ##
==========================================
+ Coverage   92.11%   96.87%   +4.75%     
==========================================
  Files         188        2     -186     
  Lines        5290       32    -5258     
  Branches     1603       17    -1586     
==========================================
- Hits         4873       31    -4842     
+ Misses        417        1     -416     

see 186 files with indirect coverage changes