Sentinel Routine Querying Tool Documentation

Pull request #1295: DEV-31372

Merge in SENTINEL/sentinel-routine-querying-tool-documentation from DEV-31372 to staging

* commit '8ad953dc18969558d18ab61f857ce8961f9e05c9':
  DEV-31372: Update modification table per QC comments
  DEV-31372: Update Modification table for 12.2.0 release
  DEV-31372: Update readme for 12.2.0 release