Remove unused resources file

data/resources.gresource.xml

@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<gresources>
-  <gresource prefix="/org/gnome/FractalNext/">
-    <file compressed="true" preprocess="xml-stripblanks" alias="shortcuts.ui">resources/ui/shortcuts.ui</file>
-    <file compressed="true" preprocess="xml-stripblanks" alias="content.ui">resources/ui/content.ui</file>
-    <file compressed="true" preprocess="xml-stripblanks" alias="login.ui">resources/ui/login.ui</file>
-    <file compressed="true" preprocess="xml-stripblanks" alias="session.ui">resources/ui/session.ui</file>
-    <file compressed="true" preprocess="xml-stripblanks" alias="sidebar.ui">resources/ui/sidebar.ui</file>
-    <file compressed="true" preprocess="xml-stripblanks" alias="window.ui">resources/ui/window.ui</file>
-
-    <file compressed="true" alias="style.css">resources/style.css</file>
-    <file preprocess="xml-stripblanks" alias="icons/scalable/actions/send-symbolic.svg">resources/icons/scalable/actions/send-symbolic.svg</file>
-  </gresource>
-</gresources>