Update ISSUE_TEMPLATE.md

ISSUE_TEMPLATE.md

@@ -1,6 +1 @@
-For English speaking user：
-https://github.com/wangyu-/UDPspeeder/wiki/Issue-Guide
-
-中文用户请看：
-https://github.com/wangyu-/UDPspeeder/wiki/发Issue前请看
-(否则Issue可能被忽略，或被直接关掉)
+English Only.