chore(examples): organizing example chart yaml files into dashboard folders

[rusackas]

SUMMARY

This is a small change before adding more example dashboards. There are a ton of charts in our examples, and this puts them in folders according to dashboard title. FWIW, the folders, and even the titles of files, are arbitrary

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

TESTING INSTRUCTIONS

Spin up an ephemeral, confirm examples work :)

ADDITIONAL INFORMATION

• Has associated issue:
• Required feature flags:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 69.81%. Comparing base (6e52842) to head (6f5dac4).
Report is 1389 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #27572      +/-   ##
==========================================
- Coverage   69.81%   69.81%   -0.01%     
==========================================
  Files        1910     1910              
  Lines       74812    74793      -19     
  Branches     8346     8339       -7     
==========================================
- Hits        52233    52217      -16     
+ Misses      20527    20525       -2     
+ Partials     2052     2051       -1     

Flag	Coverage Δ
hive	48.99% <ø> (ø)
mysql	78.02% <ø> (ø)
postgres	78.14% <ø> (ø)
presto	53.72% <ø> (ø)
python	83.15% <ø> (ø)
sqlite	77.57% <ø> (ø)
unit	56.68% <ø> (ø)

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[rusackas]

/testenv up

[github-actions]

@rusackas Ephemeral environment spinning up at http://54.218.98.238:8080. Credentials are admin/admin. Please allow several minutes for bootstrapping and startup.

[github-actions]

Ephemeral environment shutdown and build artifacts deleted.

[rusackas]

/testenv up

[github-actions]

@rusackas Ephemeral environment spinning up at http://54.201.216.224:8080. Credentials are admin/admin. Please allow several minutes for bootstrapping and startup.

[github-actions]

Ephemeral environment shutdown and build artifacts deleted.