add a link to api doc in README.md file

diff --git a/README.md b/README.md
index 066db69..d5b0c69 100644 (file)
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # Bytom java-sdk
 
 This page will document the API classes and ways to properly use the API.
-Subsequent new releases also maintain backward compatibility with this class approach.
+Subsequent new releases also maintain backward compatibility with this class approach. For more information, please see Bytom API reference documentation at [Bytom wiki](https://github.com/Bytom/bytom/wiki/API-Reference)
 
 ## Basic Usage