Updated Readme with autoscan. Closes #32

Author: FelixSelter

README.md

@@ -70,6 +70,11 @@ Example: `jenv link javac`
 10) **Uninstall jenv and automatically restore a Java version of your choice**
 *jenv uninstall `<name>`*  
 Example: `jenv uninstall jdk17`
+
+11) **Automatically search for java versions to be added**
+*jenv autoscan `?<path>?`*
+Example: `jenv autoscan "C:\Program Files\Java"`
+Example: `jenv autoscan` // Will search entire system
  ## How does this work?
 This script creates a java.bat file that calls the java.exe with the correct version
 When the ps script changes env vars they get exported to tmp files and applied by the batch file