Update '.drone.yml'

.drone.yml

@@ -5,9 +5,10 @@ steps:
 - name: build
   image: plugins/hugo
   settings:
-    image: cbrgm/drone-hugo:latest
-    validate: true
+    hugo_version: 0.55
+    pull: always
     url: https://jk.nipponalba.scot
+    validate: true
     
 - name: deploy
   image: appleboy/drone-scp