Remove extraneous semi-colon.

Author: Tim Sowers

src/main/java/gov/osti/connectors/GitHub.java

@@ -128,7 +128,7 @@ private static String getProjectFromUrl(String url) {
     @Override
     public JsonNode read(String url) {
         DOECodeMetadata md = new DOECodeMetadata();
-        ObjectMapper mapper = new ObjectMapper().setTimeZone(TimeZone.getDefault());;
+        ObjectMapper mapper = new ObjectMapper().setTimeZone(TimeZone.getDefault());
 
         try {
             // try to identify the NAME of the project