GoE: update requirements (#5731)

templates/definition/charger/go-e-gemini.yaml

@@ -5,6 +5,10 @@ products:
       generic: Gemini
 capabilities: ["1p3p", "rfid"]
 requirements:
+  description:
+    de: Für 1P/3P-Phasenumschaltung muss die HTTP API v2 im Charger aktiviert sein.
+    en: For 1P/3P-Phase switching the HTTP API v2 in the charger setup needs to be activated.
+  uri: https://docs.evcc.io/docs/devices/chargers/#gemini--
   evcc: ["sponsorship"]
 params:
   - name: host

templates/docs/charger/go-e-gemini_0.yaml

@@ -3,6 +3,8 @@ product:
   description: Gemini
 capabilities: ["1p3p", "rfid"]
 requirements: ["sponsorship"]
+description: |
+  Für 1P/3P-Phasenumschaltung muss die HTTP API v2 im Charger aktiviert sein.
 render:
   - default: |
       type: template