change project structure

add across nodes ip limit
add user ip recorder
del config file watch

.gitignore

@@ -1,16 +1,16 @@
-main/config.yml
-main/main
-main/XrayR
-main/XrayR*
-main/mytest
-main/access.logo
-main/error.log
+example/config.yml
+example/main
+example/XrayR
+example/XrayR*
+example/mytest
+example/access.logo
+example/error.log
 api/chooseparser.go.bak
 common/Inboundbuilder/.lego/
 common/legocmd/.lego/
 .vscode/launch.json
-main/.lego
-main/cert
-main/config.yml
+example/.lego
+example/cert
+example/config.yml
 ./vscode
 .idea/*