Update README.md

Author: TikhomirovSergey

README.md

@@ -20,6 +20,7 @@ This is the Java language binding for writing Appium Tests, conforms to [Mobile
 ## Changelog
 
 *5.1.0 (under construction yet)*
+- **[ENHANCEMENT]**. Appium drivr local service uses default process environment by default.
 
 *5.0.4*
 - **[BUG FIX]**. Client was crashing when user was testing iOS with server 1.7.0. Report: [#732](https://github.com/appium/java-client/issues/732). Fix: [#733](https://github.com/appium/java-client/pull/733).