message: update docs for code action events
diff: @@ -92,6 +92,13 @@ After file addition/removal (note: throttled/debounced):
  - `afterScopeValidate`
  - `afterProgramValidate`
  +Code Actions
  + - `beforeProgramGetCodeActions`
  + - `onFileGetCodeActions`
  + - for each scope that includes the file
  + - `onScopeGetCodeActions`
  + - `afterProgramGetCodeActions`
  +
  ## Compiler API
  Objects in the brighterscript compiler dispatch a number of events that you can listen to. These events allow you to peek / modify the objects that the compiler manipulates.
  