Update README.md

Author: extremeheat

docs/README.md

@@ -17,7 +17,7 @@ First time using Node.js? You may want to start with the [tutorial](tutorial.md)
 
 ## Features
 
- * Supports Minecraft 1.8 to 1.21 (1.8, 1.9, 1.10, 1.11, 1.12, 1.13, 1.14, 1.15, 1.16, 1.17, 1.18, 1.19, 1.20, 1.21) <!--version-->
+ * Supports Minecraft 1.8 to 1.21.8 (1.8, 1.9, 1.10, 1.11, 1.12, 1.13, 1.14, 1.15, 1.16, 1.17, 1.18, 1.19, 1.20, 1.21.8) <!--version-->
  * Entity knowledge and tracking.
  * Block knowledge. You can query the world around you. Milliseconds to find any block.
  * Physics and movement - handle all bounding boxes