message: Add link to Evergreen waterfall
diff: # mongosh [![Build Status](https://dev.azure.com/team-compass/team-compass/_apis/build/status/mongodb-js.mongosh?branchName=master)](https://dev.azure.com/team-compass/team-compass/_build/latest?definitionId=2&branchName=master)
  +[Evergreen Waterfall](https://evergreen.mongodb.com/waterfall/mongosh)
  +
  ## The MongoDB Shell
  This repository is a monorepo for all the various components in the MongoDB Shell across
  