Update README.md

Author: thinkingserious

README.md

@@ -31,15 +31,15 @@ repositories {
 <dependency>
     <groupId>com.sendgrid</groupId>
     <artifactId>java-http-client</artifactId>
-    <version>2.0.0</version>
+    <version>2.1.0</version>
 </dependency>
 ```
 
 `mvn install`
 
 ## Fat Jar
 
-[Download](http://repo1.maven.org/maven2/com/sendgrid/java-http-client/2.0.0/java-http-client-2.0.0-jar.jar)
+[Download](http://repo1.maven.org/maven2/com/sendgrid/java-http-client/2.0.0/java-http-client-2.1.0-jar.jar)
 
 ## Dependencies