Add Fibonacc iClock by @scribblemaniac (#311)

contents.json

@@ -3721,6 +3721,12 @@
       "source": "https://github.com/4np/UitzendingGemist",
       "lang": "nld",
       "tags": ["swift"]
+    },
+    {
+      "title": "Fibonacc iClock",
+      "category": "timer",
+      "description": "A clock based off the famous fibonacci sequence.",
+      "source": "https://github.com/scribblemaniac/Fibonacc-iClock"
     }
   ]
 }