chore: update drone yml format

.drone.yml

@@ -1,5 +1,9 @@
-pipeline:
-  jekyll-build:
+kind: pipeline
+type: docker
+name: default
+
+steps:
+- name: jekyll-build
   image: jekyll/jekyll:4.2.2
   commands:
     - touch Gemfile.lock
@@ -10,8 +14,9 @@ pipeline:
     - bundle install
     - bundle exec jekyll build
 
-  deploy-site:
+- name: deploy-site
   image: drillster/drone-rsync
+  settings:
     source: _site/*
     target: ~/docs.hmcl.net
     recursive: true