feat： 增加上传npm包限制

.npmignore

 src/
 node_modules/
-
+dist/
+fixtures/
+.history/
\ No newline at end of file

package.json

 {
   "name": "babel-plugin-ry-istanbul",
-  "version": "0.0.3-bat",
+  "version": "0.0.4-bat",
   "author": "Thai Pangsakulyanont @dtinth",
   "license": "BSD-3-Clause",
   "description": "A babel plugin that adds istanbul instrumentation to ES6 code",