Update server data.

Some server address changed since last update.
I'm not sure whether anything relies on server address being IP
address though.

Author: Javran

assets/data/server.json

@@ -1,5 +1,5 @@
 {
-	"203.104.209.71": {
+	"w01y.kancolle-server.com": {
 		"num": 1,
 		"name": "横須賀鎮守府"
 	},
@@ -27,7 +27,7 @@
 		"num": 7,
 		"name": "リンガ泊地"
 	},
-	"203.104.248.135": {
+	"203.104.209.199": {
 		"num": 8,
 		"name": "ラバウル基地"
 	},