7.2: small improvements

- increased video length to 5 hours from 3 hours.
- fixed clickable area for urgent notice.
- possibly fixed random 0kb files.

package.json

@@ -1,7 +1,7 @@
 {
     "name": "cobalt",
     "description": "save what you love",
-    "version": "7.1.3",
+    "version": "7.2",
     "author": "wukko",
     "exports": "./src/cobalt.js",
     "type": "module",