Update README.md

Author: Exceptionflug

README.md

@@ -52,7 +52,7 @@ Protocolize is shipped with it's default data module which adds support for the
 |--|--|
 | 1.8.x - 1.12.2 | ❌ (Only with [additional legacy module](https://ci.exceptionflug.de/job/Protocolize-Legacy-Data/)) |
 | 1.13 - 1.13.2 | ✔️ (Sounds only with [additional legacy module](https://ci.exceptionflug.de/job/Protocolize-Legacy-Data/)) |
-| 1.14 - 1.20.4 | ✔️ |
+| 1.14 - 1.21 | ✔️ |
 
 Implemented packets by default: