update gitignore

.gitignore

@@ -3,14 +3,16 @@
 *.txt
 *.xls
 *.xlsx
+*.idea
+.idea/*
+*.rb
+
+# GitHub 的系统功能路径
 projects/settings
 projects/search
 projects/features
 projects/blog
-*.idea
-.idea/*
 projects/settings/*
-*.rb
 projects/sponsors
 projects/blog/*
 projects/blog/imports.yml
@@ -26,6 +28,9 @@ projects/marketplace/imports.yml
 projects/apps/*
 projects/apps/
 projects/apps/imports.yml
+
+# 用户不希望被镜像或违规的镜像项目
 projects/deepfakes
 projects/guyueyingmu
 projects/Screetsec
+projects/liuran001