Update README.md

The README.md now explains why this script is no longer necessary and suggests that users try other versions of Proton before downgrading.

README.md

@@ -1,3 +1,8 @@
+# NOTICE:
+### This script is no longer necessary as both [Proton-7.0rc6-GE-1](https://github.com/GloriousEggroll/proton-ge-custom) and [Proton-Experimental](https://github.com/ValveSoftware/Proton/tree/experimental_6.3) have patched the graphical problems that are addressed by this downgrader. Please attempt to use one of those two Proton versions before using this script.
+
+### If you are looking to restore Horizon Zero Dawn back to the latest version, see the instructions below.
+
 # HZDDowngrader
 A bash shell script that downgrades Steam's Horizon Zero Dawn to the 1.10 Hotfix patch. Use this on Linux if you are experiencing graphical errors on the most recent version of Horizon Zero Dawn.
 
@@ -15,4 +20,4 @@ If you wish to restore Horizon Zero Dawn back to the latest version:
 2. On the left of the window that appears click "Local Files -> Verify integrity of game files...".
 3. Wait for this process to finish, it may take a few minutes.
 
-*Voilà*, Horizon Zero Dawn is restored to the latest version. 
+*Voilà*, Horizon Zero Dawn is restored to the latest version.