update gitignore

gtk-3.0/settings.ini

@@ -0,0 +1,22 @@
+[Settings]
+gtk-application-prefer-dark-theme=true
+gtk-button-images=1
+gtk-cursor-theme-name=breeze_cursors
+gtk-cursor-theme-size=24
+gtk-decoration-layout=icon:minimize,maximize,close
+gtk-enable-animations=true
+gtk-enable-event-sounds=1
+gtk-enable-input-feedback-sounds=1
+gtk-font-name=Noto Sans,  10
+gtk-icon-theme-name=breeze-dark
+gtk-menu-images=1
+gtk-modules=colorreload-gtk-module
+gtk-primary-button-warps-slider=false
+gtk-theme-name=Breeze
+gtk-toolbar-icon-size=GTK_ICON_SIZE_LARGE_TOOLBAR
+gtk-toolbar-style=GTK_TOOLBAR_BOTH_HORIZ
+gtk-xft-antialias=1
+gtk-xft-dpi=98304
+gtk-xft-hinting=1
+gtk-xft-hintstyle=hintmedium
+gtk-xft-rgba=rgb