Remove unnecessary import

src/site/plugins_extensions.mkd

diff --git a/src/site/plugins_extensions.mkd b/src/site/plugins_extensions.mkd
index 0e06643..9e0d170 100644
--- a/src/site/plugins_extensions.mkd
+++ b/src/site/plugins_extensions.mkd
@@ -96,7 +96,6 @@
 import org.kohsuke.args4j.Option;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import com.gitblit.models.UserModel;
 import com.gitblit.transport.ssh.commands.CommandMetaData;
 import com.gitblit.transport.ssh.commands.DispatchCommand;
 import com.gitblit.transport.ssh.commands.UsageExample;