Add additional Charred Cherry properties (#1286)

substrate/node/cli/res/charred-cherry.json

@@ -2,6 +2,8 @@
 	"name": "Charred Cherry",
 	"id": "charred-cherry",
 	"properties": {
+		"networkId": 68,
+		"tokenDecimals": 15,
 		"tokenSymbol": "CHR"
 	},
 	"telemetryUrl": "wss://telemetry.polkadot.io/submit/",
@@ -88,4 +90,4 @@
       "0x3a617574683a6c656e": "0x04000000"
     }
   }
-}
+}