Update and rename needs.md to features.md

need help? need fix? need feature?

Author: z0z0r4

.github/ISSUE_TEMPLATE/features.md

@@ -0,0 +1,10 @@
+---
+name: 提交需求/新功能
+about: 使用该模板进行提交需求/新功能
+title: "[新功能] {这里填写标题}"
+labels: 'features'
+assignees: ''
+
+---
+
+在此处写正文