fix: whitespace in metainfo.xml

gimp-elsamuko.metainfo.xml

@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
-​<component type="addon">
-​  <id>gimp-elsamuko</id>
-​  <extends>gimp.desktop</extends>
-​  <name>gimp-elsamuko</name>
-​  <summary>Collection of GIMP scripts</summary>
-​  <url type="homepage">https://sites.google.com/site/elsamuko/gimp</url>
-​  <url type="bugtracker">https://github.com/elsamuko/gimp-elsamuko/issues</url>
-​  <metadata_license>CC0-1.0</metadata_license>
-​  <project_license>GPL-3.0+</project_license>
+<component type="addon">
+	<id>gimp-elsamuko</id>
+	<extends>gimp.desktop</extends>
+	<name>gimp-elsamuko</name>
+	<summary>Collection of GIMP scripts</summary>
+	<url type="homepage">https://sites.google.com/site/elsamuko/gimp</url>
+	<url type="bugtracker">https://github.com/elsamuko/gimp-elsamuko/issues</url>
+	<metadata_license>CC0-1.0</metadata_license>
+	<project_license>GPL-3.0+</project_license>
 ​</component>