Update metadata.json

apps/bradbury/metadata.json

@@ -2,11 +2,9 @@
  "name": "Bradbury Watch",
  "shortName":"Bradbury",
  "icon": "app.png",
- "screenshots": [{"url":"screenshot.png"}],
  "version":"0.01",
  "description": "A watch face based on the classic Seiko model worn by one of my favorite authors. I didn't follow the original lcd layout exactly, opting for larger font for more easily readable time, and adding date, battery level, and step count; read from the device. For now the only mode excludes widgets to maintain aesthetics.",
  "tags": "Seiko",
- "supports": ["BANGLEJS2"],
  "storage": [
    {"name":"bradbury.app.js","url":"app.js"},
    {"name":"bradbury.img","url":"app-icon.js","evaluate":true}