Add Docusaurus and use it for pages (#5)

* Add Docusaurus and use it for pages

* Add `.docusaurus` dir to prettierignore

* Use lighter gray for accent

* Add `Try Online` button

* `AST` -> `Lua AST`

Author: ark120202

.github/workflows/deploy.yml

@@ -20,5 +20,5 @@ jobs:
       - uses: peaceiris/actions-gh-pages@v3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: dist
+          publish_dir: build
           publish_branch: master

.gitignore

@@ -1,2 +1,3 @@
 node_modules
-/dist
+.docusaurus
+/build

.prettierignore

@@ -1 +1,2 @@
-/dist
+.docusaurus
+/build

README.md

@@ -0,0 +1,17 @@
+# Website
+
+This website is built using [Docusaurus 2](https://v2.docusaurus.io/), a modern static website generator.
+
+### Installation
+
+```
+$ npm install
+```
+
+### Local Development
+
+```
+$ npm run start
+```
+
+This command starts a local development server and open up a browser window. Most changes are reflected live without having to restart the server.