Revert "docs(test-runners): add note to mocha / chai that process exit event may not be called"
Revert "docs(test-runners): add note to mocha / chai that process exit event may not be called"

This reverts commit 124659ebbaefe69541f067bf58c7e6ac4ec321f3.

nodkz/mongodb-memory-server,nodkz/mongodb-memory-server,nodkz/mongodb-memory-server