Update uesr shared sheets

shared_sheets.json

@@ -1,5 +1,16 @@
 {
 	"sheets": [
+		{
+			"name": "凉凉",
+			"file": "凉凉.txt",
+			"author": "酷安@终究是错付了",
+			"desc": "酷安酷友<a href=http://www.coolapk.com/u/2293899>@终究是错付了<a/>分享乐谱 凉凉",
+			"bpm": 240,
+			"suggested_instrument": 1,
+			"keyCount": 15,
+			"pitchLevel": 0,
+			"noteCount": 160
+		},
 		{
 			"name": "未闻花名",
 			"file": "未闻花名.txt",