add bash-it

dot_bash_it/completion/available/ng.completion.bash

@@ -0,0 +1,8 @@
+if _command_exists ng; then
+  # No longer supported, please see https://github.com/angular/angular-cli/issues/11043
+  # Fix courtesy of https://stackoverflow.com/questions/50194674/ng-completion-no-longer-exists
+  # . <(ng completion --bash)
+
+  NG_COMMANDS="add build config doc e2e generate help lint new run serve test update version xi18n"
+  complete -W "$NG_COMMANDS" ng
+fi