Port to typescript

.npmignore

@@ -2,6 +2,7 @@
 /node_modules
 
 # testing
+/tests
 /coverage
 
 # docs
@@ -13,12 +14,13 @@
 .env.development.local
 .env.test.local
 .env.production.local
+/.github
+/demo
+.esdoc.json
 
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
-/.github
-/demo
 
 # Development folders and files
 public
@@ -29,4 +31,6 @@ config
 CHANGELOG.md
 README.md
 .eslintignore
-.eslintrc.json
+.eslintrc.json
+webpack.config.js
+babel.config.js