create real message from drone environment variables

sendxmpp.sh

@@ -10,7 +10,9 @@
 [ -z "$PLUGIN_JSERVER" ] && echo "missing jserver" && exit 1
 [ -z "$PLUGIN_RECIPIENT" ] && echo "missing recipient" && exit 1
 
-MSG="drone ist da"
+# create message from drone environment
+[ -z "$DRONE_TAG"] && MSG="$DRONE_REPO_NAME:$DRONE_TAG" || MSG="$DRONE_REPO_NAME:$DRONE_TAG"
+MSG="$MSG:$DRONE_BUILD_STATUS\n$DRONE_BUILD_LINK"
 
 CMD="sendxmpp \
   -u ${PLUGIN_USERNAME} \