feat: use hash and qq instead of direct link

json/friendship.json

@@ -17,44 +17,44 @@
 		{
 			"name": "freejishu",
 			"link": "https://www.freejishu.com",
-			"icon": "https://cdn.v2ex.com/gravatar/998a4820101c5491c986a7faf10457c8?s=500&d=mm&r=g",
+			"hash": "998a4820101c5491c986a7faf10457c8",
 			"desc": "Code · Thinking · ACG"
 		},
 		{
 			"name": "藤の青",
 			"link": "https://i.a632079.me",
-			"icon": "https://cdn.v2ex.com/gravatar/eccf8110b225c1ee784ba603e11213b5?s=500&d=mm",
+			"hash": "eccf8110b225c1ee784ba603e11213b5",
 			"desc": "萌新/伪前端/高中党/弱气后端"
 		},
 		{
 			"name": "荣耀助手",
 			"link": "https://pvp.91m.top",
-			"icon": "https://q.qlogo.cn/headimg_dl?dst_uin=947065098&spec=100",
+			"qq": "947065098",
 			"desc": "实时 · 简单 · 快捷"
 		},
 		{
 			"name": "犬の窝",
 			"link": "https://moedog.org",
-			"icon": "https://cdn.v2ex.com/gravatar/5e6892e999ca8c85a358d21164167f38?s=500",
+			"hash": "5e6892e999ca8c85a358d21164167f38",
 			"desc": "I'm very vegetable and very poor."
 		},
 		{
 			"name": "Jad",
 			"link": "https://imjad.cn/",
-			"icon": "https://cdn.v2ex.com/gravatar/1f1b82f7ab1429a50424ac18dce65e37?s=500",
+			"hash": "1f1b82f7ab1429a50424ac18dce65e37",
 			"desc": "浊以静之徐清，安以动之徐生。"
 		},
 		{
 			"name": "手柄君的小阁",
 			"link": "https://www.bysb.net/",
-			"icon": "https://cdn.v2ex.com/gravatar/166afae0dc7ed1e227486ebb7e3bcbce?s=500&d=retro&r=R",
+			"hash": "166afae0dc7ed1e227486ebb7e3bcbce",
 			"desc": "OSU玩家，DIY大佬，红警赛高！"
 		},
 		{
 			"name": "MikuBlog",
 			"link": "https://mikublog.com/",
-			"icon": "https://cdn.v2ex.com/gravatar/8af24f75543a28b039f69278cb51491e?s=500",
+			"hash": "8af24f75543a28b039f69278cb51491e",
 			"desc": "分享整个世界"
 		}
 	]
-}
+}