Use applications-other for the main category

Use the applications-other icon as the default for the main category in
compizboxmenu instructions.

README.md

@@ -50,7 +50,7 @@ editor and add a block of code like this inside the root `<menu>` element:
 
     <item type="launcher">
       <command mode2="pipe">xdgmenumaker -nif compizboxmenu</command>
-      <icon>applications</icon>
+      <icon>applications-other</icon>
       <name>Applications</name>
     </item>
 

man/xdgmenumaker.t2t

@@ -126,7 +126,7 @@ editor and add a block of code like this inside the root //<menu>// element:
 ```
 <item type="launcher">
   <command mode2="pipe">xdgmenumaker -nif compizboxmenu</command>
-  <icon>applications</icon>
+  <icon>applications-other</icon>
   <name>Applications</name>
 </item>
 ```