Added DRS example files

[RyanFitzSimmonsAK]

*Issue #, if available: Internal docs feedback ticket

*Description of changes: Added a directory for DRS and added the provided examples files. Manually checked that these examples render correctly.

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.43%. Comparing base (c4681b5) to head (14fac2b).
⚠️ Report is 354 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #10308      +/-   ##
===========================================
+ Coverage    93.39%   93.43%   +0.04%     
===========================================
  Files          210      211       +1     
  Lines        17052    17283     +231     
===========================================
+ Hits         15925    16149     +224     
- Misses        1127     1134       +7     

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