README.md in scale_rb-0.1.4 vs README.md in scale_rb-0.1.5

@@ -1,8 +1,11 @@
 # ScaleRb
 
 *WARNING: UNDER DEVELOPMENT*
 
+* Only support metadata v14.
+* Http & WebSocket client helper. No Client in this repo.
+
 ## Installation
 
 Add this line to your application's Gemfile:
 
 ```ruby