Add deploy script.

Author: jaywcjlove

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@uiw/react-markdown-editor",
-  "version": "1.1.0-beta.9",
+  "version": "1.1.0",
   "description": "A markdown editor with preview, implemented with React.js and TypeScript.",
   "main": "cjs/index.js",
   "module": "esm/index.js",
@@ -18,6 +18,7 @@
     "compile:esnext": "tsc -p ./src -t esnext --outDir esnext",
     "compile:dist:css": "compile-less -d src --combine dist/markdown-editor.css",
     "compile:css": "compile-less -d src -o esm",
+    "deploy": "gh-pages -d doc",
     "doc": "BABEL_ENV=cjs npm run doc:dev",
     "doc:dev": "NODE_ENV=development parcel website/index.html --out-dir doc --no-cache",
     "doc:build": "rimraf doc && NODE_ENV=production parcel build website/index.html --out-dir doc --public-url ./ --no-cache --no-source-maps"
@@ -52,6 +53,7 @@
     "babel-plugin-transform-remove-imports": "^1.0.8",
     "babel-plugin-transform-rename-import": "^2.3.0",
     "compile-less-cli": "^1.1.3",
+    "gh-pages": "^2.0.1",
     "less": "^3.9.0",
     "parcel-bundler": "^1.12.3",
     "parcel-plugin-markdown-string": "^1.3.4",