Update README.md to provide direct links

Author: kneshi

README.md

@@ -1,3 +1,6 @@
 # pfSense ISO Release Sync
 
-Fetches the latest **pfSense CE ISO** (`.iso.gz`), verifies its SHA256, extracts it, and republishes it as a GitHub Release.
+Fetches the latest **pfSense CE ISO** from [Netgate Official Mirror](https://atxfiles.netgate.com/mirror/downloads).
+
+- 🎯 [pfSense 2.7.2 CE ISO](https://github.com/ipsec-dev/pfsense-iso/releases/download/2.7.2/pfSense-CE-2.7.2-RELEASE-amd64.iso)
+- 🔒 [pfSense 2.7.2 SHA256 Checksum](https://github.com/ipsec-dev/pfsense-iso/releases/download/2.7.2/pfSense-CE-2.7.2-RELEASE-amd64.iso.sha256)