changed names!

Classic to classic theme
Also added some extra tags.

src/Gui/PreferencePacks/CMakeLists.txt

@@ -4,9 +4,9 @@ SET(PreferencePacks_Files
 )
 
 SET(PreferencePacks_Directories
-"Classic"
-"Dark"
-"Light"
+"Classic theme"
+"Dark theme"
+"Light theme"
 )
 
 ADD_CUSTOM_TARGET(PreferencePacks_data ALL

src/Gui/PreferencePacks/package.xml

@@ -9,25 +9,33 @@
 
   <content>
     <preferencepack>
-      <name>Classic</name>
-      <description>FreeCAD default colors for core app and included Mods.</description>
+      <name>Classic theme</name>
+      <description>Removes stylesheets, and applies the classic purple/gray background. Resets all colors to default</description>
       <version>1.0.0</version>
       <tag>built-in</tag>
-      <tag>colors</tag>
+      <tag>background</tag>
+      <tag>no stylesheet</tag>
+      <tag>classic theme</tag>
     </preferencepack>
     <preferencepack>
-      <name>Dark</name>
-      <description>Dark color scheme</description>
-      <version>1.0.0</version>
+      <name>Dark theme</name>
+      <description>Applies a dark background and a darker stylesheets, you can choose other dark stylesheets as you wish.</description>
+      <version>0.5.0</version>
       <tag>built-in</tag>
       <tag>dark</tag>
+      <tag>background</tag>
+      <tag>stylesheet</tag>
+      <tag>theme</tag>
     </preferencepack>
     <preferencepack>
-      <name>Light</name>
-      <description>Light color scheme.</description>
-      <version>1.0.0</version>
+      <name>Light theme</name>
+      <description>Applies a light background and a darker stylesheets, you can choose other light stylesheets as you wish.</description>
+      <version>0.5.0</version>
       <tag>built-in</tag>
       <tag>light</tag>
+      <tag>background</tag>
+      <tag>stylesheet</tag>
+      <tag>theme</tag>
     </preferencepack>
   </content>