Fix typo

Author: jfarcand

README.md

@@ -5,7 +5,7 @@ The Jersey Async HTTP Client library is simple to use. Add it to your Maven proj
 ```xml
          <dependency>
              <groupId>org.jfarcand</groupId>
-             <artifactId>jersey-ahc-client<</artifactId>
+             <artifactId>jersey-ahc-client</artifactId>
              <version>1.0.4</version>
          </dependency>
 ```
@@ -14,4 +14,4 @@ Keep up to date on the library development by joining the Asynchronous HTTP Clie
 
 [Google Group](http://groups.google.com/group/asynchttpclient)
 
-or follow us on [Twitter](http://twitter.com/jfarcand)
+or follow us on [Twitter](http://twitter.com/jfarcand)