Update metadata.json

apps/golf-gps/metadata.json

@@ -5,11 +5,11 @@
   "description": "Golf GPS for Banglejs 2, save golf course data (latitudes and longitudes of holes) as json file, provides distance to center of green and distance from previous shot, keeps score",
   "icon": "golf-gps.png",
   "type": "app",
-  "src": "golf-gps.app.js",
   "tags": "gps,outdoors,tools",
   "supports": ["BANGLEJS2"],
   "storage": [
     {"name":"golf-gps.app.js","url":"golf-gps.js"},
     {"name":"golf-gps.img","url":"golf-gps-icon.js","evaluate":true}
-  ]
+  ],
+  "readme":"README.md"
 }