Merge pull request #424 from Galileo77/patch-1

Update de.json

Author: dolezsa

custom_components/thermal_comfort/translations/de.json

@@ -127,7 +127,7 @@
         }
       },
       "summer_simmer_index": {
-        "name": "Summer Simmer Index"
+        "name": "Sommer Simmer Index"
       },
       "summer_simmer_perception": {
         "name": "Sommer Simmer gefühlt",