message: doc: add MSYS2 profile to ThirdPartyToolProfiles.md
diff: @@ -77,4 +77,17 @@ Assuming that you've installed Git Bash into `C:/Program Files/Git`:
  }
  ````
  +## MSYS2
  +
  +Assuming that you've installed MSYS2 into `C:/msys64`:
  +
  +```json
  +{
  + "name" : "MSYS2",
  + "commandline" : "C:/msys64/msys2_shell.cmd -defterm -no-start -mingw64",
  + "icon": "C:/msys64/msys2.ico",
  + "startingDirectory" : "C:/msys64/home/user"
  +}
  +````
  +
  <!-- Adding a tool here? Make sure to add it in alphabetical order! -->
  