Fix compatibility between nodejs client and cpp client versions (#175)

Author: hrsakai

README.md

@@ -42,10 +42,11 @@ Compatibility between each version of the Node.js client and the C++ client is a
 
 | Node.js client | C++ client     |
 |----------------|----------------|
-| 1.0.0          | 2.3.0 or later |
-| 1.1.0          | 2.4.0 or later |
-| 1.2.0          | 2.5.0 or later |
-| 1.3.0          | 2.7.0 or later |
+| 1.0.x          | 2.3.0 or later |
+| 1.1.x          | 2.4.0 or later |
+| 1.2.x          | 2.5.0 or later |
+| 1.3.x          | 2.7.0 or later |
+| 1.4.x          | 2.8.0 or later |
 
 If an incompatible version of the C++ client is installed, you may fail to build or run this library.