added screenshot , updated README

apps/thering/README.md

@@ -1,6 +1,6 @@
 # The Ring
 
-  *A proof of concept clock with large ring guage for steps using images, acts as a tutorial piece for discussion*
+  *A proof of concept clock with large ring guage for steps using pre-set images, acts as a tutorial piece for discussion*
 
 
 Written by: [Hugh Barney](https://github.com/hughbarney) For support

apps/thering/metadata.json

@@ -1,11 +1,11 @@
 { "id": "thering",
   "name": "The Ring",
   "version":"0.01",
-  "description": "A proof of concept clock with large ring guage for steps using images, acts as a tutorial piece for discussion",
+  "description": "A proof of concept clock with large ring guage for steps using pre-set images, acts as a tutorial piece for discussion",
   "icon": "app.png",
   "tags": "clock",
   "supports" : ["BANGLEJS2"],
-  "screenshots": [{"url":"screenshot_thering1.png"}],
+  "screenshots": [{"url":"screenshot_thering3.jpg"}],
   "readme": "README.md",
   "storage": [
     {"name":"thering.app.js","url":"app.js"},