Fix being able to build the .midiMixerPlugin file (#15)

* fix: gitignore now ignores the correct build directory and .midiMixerPlugin files

* fix: Updated midi-mixer-cli/plugin packages and added bundledDependencies to properly pack

* fix: remove cached tracked output file

Author: Jaggernaut555

.gitignore

@@ -103,4 +103,5 @@ typings/
 .tern-port
 
 # Build output
-dist/
+lib/
+*.midiMixerPlugin