Updated JAR file link

Author: jonas-jasas

README.md

@@ -12,7 +12,7 @@ You can get your free API secret at https://www.convertapi.com/a
 
 ## Installation
 
-Download [latest JAR file](https://www.convertapi.com) and place it in your project library directory.
+Download *[latest JAR file](https://github.com/ConvertAPI/convertapi-java/releases/download/v1.0/convertapi-1.0.jar)* and place it in your project library directory.
 
 ## Usage