chore: clean files

package.json

@@ -20,10 +20,8 @@
     "import": "node ./scripts/import.js"
   },
   "categories": [
-    "Theme",
+    "Themes",
-    "Material",
+    "Other"
-    "Design",
-    "Themes"
   ],
   "contributes": {
     "themes": [

src/theme-icon.template

@@ -1,15 +0,0 @@
-{
-  "iconDefinitions": {<% for( var i = 0; i < icons.length; i++ ){  %>
-    "_<%= icons[i] %>": {
-      "iconPath": "svg/<%= icons[i] %>.svg"
-    }<% if( i !== (icons.length - 1)){ %>,<%} %><% } %>
-  },
-  "fileExtensions": {
-    "md": "_markdown",
-    "js": "_js",
-    "css": "_css",
-    "scss": "_scss",
-    "sass": "_sass",
-    "json": "_json"
-  }
-}