Update README.md

Author: vinaghost

README.md

@@ -13,12 +13,13 @@
 - Auto builder (support use resource from hero inventory)
 - Auto send hero to adventures
 - Auto send farmlist 
-  Auto NPC
+- Auto improve troop
+- Auto NPC
 
 ## Documentaion
 
 You can read our docs from this [link](https://tbs-docs.readthedocs.io/)
 
 ## Tech specification
 
-Currently, TBS only runs on Windows. It will be cross-platform in the future.
+Currently, TBS only runs on Windows. It will be cross-platform in the future.