update to include 1.21

Author: micartey

README.md

@@ -1,4 +1,4 @@
-# Cardinal-Anticheat ~ 1.8 - 1.20, Bedrock
+# Cardinal-Anticheat ~ 1.8 - 1.21, Bedrock
 
 <div align="center">
     <img src="images/banner.png" />
@@ -70,4 +70,4 @@ By downloading Cardinal you automatically agree to the following conditions:
 
 ## 🔬 Troubleshooting
 
-This repository serves as an issue tracker. In case you encounter any issues, please create an issue [here](https://github.com/micartey/Cardinal-Anticheat/issues/new/choose).
+This repository serves as an issue tracker. In case you encounter any issues, please create an issue [here](https://github.com/micartey/Cardinal-Anticheat/issues/new/choose).