style: update README.md

pslilysm · pslilysm · commit c0b0e663d1ef · 2023-06-30T18:38:58.000+08:00
diff --git a/README.md b/README.md
@@ -1,6 +1,5 @@
 # sdk-ktx
-A lightweight SDK used to assemble mvp and provide utils function
-Check out app module to know how to use.
+A lightweight SDK used to provide utils function and various extension
 
 ## usage
 
