update drone.yml

drone.yml

     storage_driver: overlay2 # aufs, overlay or vfs
     #debug: true
     #launch_debug: true
-    #target: production # build target from dockerfile, e.g. production, debug
+    #target: production # Dockerfile build target e.g. production, debug
     dockerfile: Dockerfile
     auto_tag: false
     auto_tag_suffix: -linux-amd64
     - rm -rf $CONTENT ;
       ls -la release
     - find release -type f -exec md5sum '{}' \;
-    - echo "<<<<<<<{ BUILD FINISHED }>>>>>>>"
+    - #░▒▓█ BUILD FINISHED █▓▒░#
 
 
 - name: sign