grandfatherclock: rename app to grandfatherclock

apps/grandfatherclock/metadata.json

@@ -1,4 +1,4 @@
-{ "id": "grandfather-clock",
+{ "id": "grandfatherclock",
   "name": "Grandfather Clock Widget",
   "shortName":"Grandfather Clock",
   "version":"0.01",
@@ -9,6 +9,6 @@
   "supports" : ["BANGLEJS2"],
   "readme": "README.md",
   "storage": [
-    {"name":"grandfather-clock.wid.js","url":"widget.js"}
+    {"name":"grandfatherclock.wid.js","url":"widget.js"}
   ]
 }

apps/grandfatherclock/widget.js

@@ -1,6 +1,6 @@
 (() => {
 
-    WIDGETS["grandfather-clock"] = {
+    WIDGETS["grandfatherclock"] = {
         area: "tr",
         width: 24,
         draw: function() {