1.0.1 - Mouse movement fix

• Fixed the cursor recentering issue (#2) - Thanks @sigmaSd !
• Bumped electron to 10.0.0-beta.23
• Center newly-opened windows on top of the main window
• Removed a leftover file
• Updated README.md with basic instructions

1.0.0 - Initial release

BUG: Mouse cursor movement is not working properly (Only controllers work in this version)