Schrack: fix i-Charge current register and update brand name

templates/definition/charger/icharge-cion.yaml

@@ -1,8 +1,8 @@
 template: ichargecion
 products:
-  - brand: i-CHARGE
+  - brand: Schrack
     description:
-      generic: CION
+      generic: i-CHARGE CION
 params:
   - name: modbus
     choice: ["tcpip"]
@@ -33,6 +33,6 @@ render: |
     source: modbus
     {{- include "modbus" . | indent 2 }}
     register: # manual register configuration
-      address: 127 # Strom max
+      address: 121 # Strom max
       type: writesingle
       decode: uint16

templates/docs/charger/ichargecion_0.yaml

@@ -1,6 +1,6 @@
 product:
-  brand: i-CHARGE
-  description: CION
+  brand: Schrack
+  description: i-CHARGE CION
 render:
   - default: |
       type: template

templates/evcc.io/brands.json

@@ -20,7 +20,6 @@
   "go-eCharger",
   "HardyBarth",
   "Heidelberg",
-  "i-CHARGE",
   "Innogy",
   "Juice",
   "KEBA",
@@ -34,6 +33,7 @@
   "Phoenix",
   "Porsche",
   "Pracht",
+  "Schrack",
   "SENEC",
   "SMA",
   "Sonnen",