Add a few quality of life features and bugfixes
Patch Notes
- Add "Add Instance" button to add existing instances (there are so many mods with their own executables so I needed to add it)
- Fix bug where clicking an instance to rename it and then clicking off without changing anything would crash the launcher
- Fix bug where Codename Engine instances would be unable to run due to the meta file missing the name of the instance
- If you have a Codename instance with this bug, you'll have to remake it or edit the
metafile manually. Sorry!
- If you have a Codename instance with this bug, you'll have to remake it or edit the