优化gitignore

.gitignore

@@ -1,12 +1,14 @@
 /nbproject/
+/thinkphp/
+/vendor/
+/runtime/
+/addons/*
+/application/admin/command/Install/*.lock
+/public/assets/libs/
+/public/assets/addons/*
+/public/uploads/
 .idea
 composer.lock
 *.log
 *.css.map
-thinkphp
+!.gitkeep
-vendor
-runtime
-addons
-public/assets/libs/
-/application/admin/command/Install/*.lock
-/public/uploads

addons/.gitkeep

@@ -0,0 +1 @@
+

public/assets/addons/.gitkeep

@@ -0,0 +1 @@
+