Trivial file formatting fixes

.gitattributes

@@ -0,0 +1,2 @@
+# Normalize EOL for all files that Git considers text files.
+* text=auto eol=lf

.gitignore

@@ -2,3 +2,4 @@
 .flatpak
 .flatpak-builder
 .vscode
+.DS_Store

src/change_version_page/change_version_page.py

@@ -122,4 +122,3 @@ class ChangeVersionPage(Adw.NavigationPage):
         # Connections
         self.root_group_check_button.connect("toggled", lambda *_: self.action_bar.set_revealed(True))
         self.apply_button.connect("clicked", self.on_apply)
-

src/install_page/result_row.py

@@ -67,4 +67,3 @@ class ResultRow(Adw.ActionRow):
         # Apply
         GLib.idle_add(self.idle_stuff)
         self.set_state(package_state)
-