Added SonoffStecker. Yeah that was like a 5 minute work thing and just pushed that out real quick...

sonoffStecker1.yaml

@@ -0,0 +1,41 @@
+esphome:
+  name: sonoffstecker1
+  platform: ESP8266
+  board: sonoff_basic
+
+# Enable logging
+logger:
+
+# Enable Home Assistant API
+api:
+  password: !secret ss1password
+  encryption:
+    key: !secret ss1password
+
+
+
+ota:
+  password: !secret ss1password
+
+wifi:
+  ssid: !secret wifi_ssid
+  password: !secret wifi_password
+  fast_connect: true
+
+switch:
+  - platform: gpio
+    name: "Sonoff Stecker 1"
+    pin: GPIO12
+    id: relay
+
+binary_sensor:
+  - platform: gpio
+    pin:
+      number: GPIO0
+      mode:
+        input: true
+        pullup: true
+      inverted: true
+    id: "sonoff_power"
+    on_press:
+      - switch.toggle: relay