Clear GTK recently used files list
"recently-used.xbel" is part of the GTK+ toolkit that's developed and used by GNOME. "GtkRecentManager" provides a facility for adding, removing, and looking up recently used files and acts like a database of all the recently used files. GTK is used by many GUI software. GNOME uses the GTK+ library, while KDE uses the QT library. "recently-used.xbel" is used by other third-party GTK 3 based applications such as Firefox, Visual Studio Code (and all other Electron applications), Thunderbird… See a...