fix(pkg): add register-ts

Author: azu

Diff for: README.md

@@ -27,6 +27,7 @@ Use `textlint-scripts` as [npm-scripts](https://docs.npmjs.com/misc/scripts).
 Build source codes in `src/` and output to `lib/`.
 
 It is built by [Babel](https://babeljs.io/) with [`env` preset](https://babeljs.io/docs/plugins/preset-env/).
+
 Additionally, build command inline [Node fs calls](https://nodejs.org/api/fs.html) with [babel-plugin-static-fs](https://github.com/Jam3/babel-plugin-static-fs) for browser compatibility. 
 
 ### `textlint-scripts test`

Diff for: package.json

@@ -6,6 +6,7 @@
   "license": "MIT",
   "files": [
     "register.js",
+    "register-ts.js",
     "bin/",
     "scripts/",
     "configs/"