Update '.drone.yml'

.drone.yml

@@ -4,7 +4,7 @@ type: docker
 name: default
 
 steps:
- - name: build
+- name: build
   image: python:3.6
   commands:
     - "pip install -U platformio"
@@ -12,7 +12,7 @@ steps:
     - "platformio run --environment esp8266"
     - cp .pio/build/esp8266/firmware.bin esp8266.bin
 
- - name: release
+- name: release
   image: plugins/gitea-release
   settings:
   base_url: https://gitea.makerlab-murnau.de