add screenshots

apps/vpw_clock/README.md

@@ -2,3 +2,16 @@
 This is a simple clock with a Vaporwave Sunset theme.
 
 ![Screenshot](screenshot.png)
+![Screenshot 2](screenshot2.png)
+![Screenshot 3](screenshot3.png)
+
+# Settings
+
+You can select the text color:
+- white
+- ref
+- purple
+
+# Todo
+
+- add support for AM/PM time

apps/vpw_clock/metadata.json

@@ -16,6 +16,6 @@
   "data": [{"name":"vpw_clock.settings.json"}],
   "icon": "app.png",
   "readme": "README.md",
-  "screenshots": [{ "url": "screenshot.png" }],
+  "screenshots": [{ "url": "screenshot.png" }, { "url": "screenshot2.png" }, { "url": "screenshot3.png" }],
   "allow_emulator":true
 }