add target="_blank" to html links

examples/otherProjects/WebsocketGateway/src/edu/nps/moves/gateway/package-info.java

@@ -2,11 +2,11 @@
  * <p>WebSocket server and 3JS example, supporting the NPS MOVES MV3500 Networked Graphics course.</p>
  * 
  * <p>Additional details are provided in the
- * <a href="../../../../../otherProjects/WebsocketGateway/README.txt">README.txt</a> file.</p>
+ * <a href="../../../../../otherProjects/WebsocketGateway/README.txt" target="_blank">README.txt</a> file.</p>
  * 
  * @see java.lang.Package
- * @see <a href="https://stackoverflow.com/questions/22095487/why-is-package-info-java-useful">StackOverflow: why-is-package-info-java-useful</a>
- * @see <a href="https://stackoverflow.com/questions/624422/how-do-i-document-packages-in-java">StackOverflow: how-do-i-document-packages-in-java</a>
+ * @see <a href="https://stackoverflow.com/questions/22095487/why-is-package-info-java-useful" target="_blank">StackOverflow: why-is-package-info-java-useful</a>
+ * @see <a href="https://stackoverflow.com/questions/624422/how-do-i-document-packages-in-java" target="_blank">StackOverflow: how-do-i-document-packages-in-java</a>
  */
 
 package edu.nps.moves.gateway;