Update S3 paths to use scripts folder with proper permissions

- Changed deployment URLs from /icewatch to /scripts
- Added cache control headers for better performance
- Updated bucket policy for scripts/* public access
- All deployment files now use consistent scripts/ path

s3-bucket-policy.json

@@ -0,0 +1,12 @@
+{
+  "Version": "2012-10-17",
+  "Statement": [
+    {
+      "Sid": "PublicReadGetObject",
+      "Effect": "Allow",
+      "Principal": "*",
+      "Action": "s3:GetObject",
+      "Resource": "arn:aws:s3:::ice.puremichigan.lol/scripts/*"
+    }
+  ]
+}