remove space in steps in drone.yml

.drone.yml

@@ -2,14 +2,18 @@ kind: pipeline
 name: default
 
 steps:
-  - name: build
-    image: golang
-    pull: always
-    environment:
-      GOOS: linux
-      GOARCH: amd64
-      CGO_ENABLED: 0
-    commands:
-      - go version
-      - go get
-      - go build -ldflags '-w'
+- name: build
+  image: golang
+  pull: always
+  environment:
+    GOOS: linux
+    GOARCH: amd64
+    CGO_ENABLED: 0
+  commands:
+    - go version
+    - go get
+    - go build -ldflags '-w'
+- name: publish
+  image: plugins/docker
+  settings:
+    repo: deadbeef.codes:5000/mandelmapper