add .npmignore file

Author: dev-javascript

.gitignore

@@ -1,5 +1,3 @@
-# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
-
 #ide
 /.vscode
 

.npmignore

@@ -0,0 +1,30 @@
+#ide
+/.vscode
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# production
+webpack*
+rollup*
+.babelrc.js
+
+#demo
+/example
+index.html
+
+# testing
+/coverage
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*