increase version in readme to 5.1.0, add gradle import configuration (#114)

Author: divinenickname

README.md

@@ -47,10 +47,17 @@ Maven coordinates are:
 <dependency>
   <groupId>com.fasterxml.uuid</groupId>
   <artifactId>java-uuid-generator</artifactId>
-  <version>5.0.0</version>
+  <version>5.1.0</version>
 </dependency>
 ```
 
+
+Gradle:
+
+```groovy
+implementation 'com.fasterxml.uuid:java-uuid-generator:5.1.0'
+```
+
 #### Third-party Dependencies by JUG
 
 The only dependency for JUG is the logging library: