Adding settings.json.template example for the toolbar.

settings.json.template

@@ -97,6 +97,22 @@
   },
   */
 
+  /* The toolbar buttons configuration.
+  "toolbar": {
+    "left": [
+      ["bold", "italic", "underline", "strikethrough"],
+      ["orderedlist", "unorderedlist", "indent", "outdent"],
+      ["undo", "redo"],
+      ["clearauthorship"]
+    ],
+    "right": [
+      ["importexport", "timeslider", "savedrevision"],
+      ["settings", "embed"],
+      ["showusers"]
+    ]
+  },
+  */
+
   /* The log level we are using, can be: DEBUG, INFO, WARN, ERROR */
   "loglevel": "INFO",