readme update

README.MD

@@ -96,6 +96,14 @@
 4. If the requesting ip is in a state that requires age verification, some of these checkers wont work. 
 
 ### Update History
+- 10/12/2024
+    - Moved more things to config to constants
+        - Changing thumbnail behavior
+        - Changing default avatar/Icon paths/images
+    - Constants.py renamed to DefaultConstants.py 
+    - You can create your own version of Constants.py called AppConstants.py. Just copy over the contents of constants into this file, it's untracked and you can pull changes without stashing!
+        - AppConstants.py is used before DefaultConstants.py
+    - ghcr.io/bombg/sassbot:latest - now supports arm as well. The package ghcr.io/bombg/sassbot:latest-arm is no longer needed.
 - 10/11/2024
     - added workflow to auto make docker images. They are
         - ghcr.io/bombg/sassbot:latest