rename desktop and icon to align with flatpak.

add flatpak metainfo

Author: Subject38

resources/MFEKglif.desktop renamed to resources/org.mfek.glif.desktop

@@ -4,10 +4,10 @@ Version=1.0
 Categories=Graphics;2DGraphics;VectorGraphics;
 Comment[en_US]=Unified Font Object (UFO) glyph (.glif) viewer and editor
 Comment=Unified Font Object (UFO) glyph (.glif) viewer and editor
-Exec=/usr/bin/env MFEKglif %U
+Exec=MFEKglif %U
 GenericName[en_US]=Glyph Editor
 GenericName=Glyph Editor
-Icon=MFEKglif.png
+Icon=org.mfek.glif.png
 MimeType=text/vnd.ufo.glif;text/vnd.mfek.glifjson;
 Name[en_US]=MFEKglif
 Name=MFEKglif

resources/org.mfek.glif.metainfo.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<component type="desktop-application">
+  <id>org.mfek.glif</id>
+  
+  <name>MFEKglif</name>
+  <summary>Glyph editor for the Modular Font Editor K project.</summary>
+  
+  <metadata_license>CC0-1.0</metadata_license>
+  <project_license>Apache-2.0</project_license>
+  
+  <description>
+    <p>
+      Glyph editor for the Modular Font Editor K project.
+    </p>
+  </description>
+  
+  <launchable type="desktop-id">org.mfek.glif.desktop</launchable>
+  <screenshots>
+    <screenshot type="default">
+      <image>https://raw.githubusercontent.com/MFEK/glif/master/doc/screenshot_main.png</image>
+    </screenshot>
+    <screenshot>
+      <image>https://raw.githubusercontent.com/MFEK/glif/master/doc/screenshot.png</image>
+    </screenshot>
+    <screenshot>
+      <image>https://raw.githubusercontent.com/MFEK/glif/master/doc/screenshot2.png</image>
+    </screenshot>
+  </screenshots>
+</component>