Move where the extension file would be expected to live

Remove blank extension file

Docker/init.extension.sh

@@ -1 +0,0 @@
-

Docker/init.sh

@@ -101,8 +101,10 @@ if [ ! -e "./super.json" ]; then
     sudo cp super.sample.json /config/super.json
 fi
 
-echo "Running extension init file ..."
-( sh /home/Shinobi/Docker/init.extension.sh ) 
+if [ -e "/config/init.extension.sh" ]; then
+    echo "Running extension init file ..."
+    ( sh /config/init.extension.sh ) 
+fi
 
 # Execute Command
 echo "Starting Shinobi ..."