Remove invalid shortcut
Remove invalid shortcut

By default, there is no shortcut to open "User Preferences"
Soaa-/RustyCode,Soaa-/RustyCode,White-Oak/RustyCode,White-Oak/RustyCode,editor-rs/vscode-rust,Soaa-/RustyCode,editor-rs/vscode-rust,saviorisdead/RustyCode,KalitaAlexey/vscode-rust,KalitaAlexey/vscode-rust,saviorisdead/RustyCode,White-Oak/RustyCode,saviorisdead/RustyCode