add readme

Author: francisdb

America's Most Haunted (Spooky Pinball 2014)_Bigus(MOD)2.0/readme.md

@@ -1,2 +1,8 @@
-This script requires patching the vpx file, details can be found at:
+# America's Most Haunted vpinball standalone patch
+
+This script requires renaming a timer in the actual vpx file. You can do this in the Visual Pinball editor on Windows.
+
+Rename the timer named `Timer` to `GameTimer`
+
+More info at:
 https://github.com/jsm174/vpx-standalone-scripts/pull/243