Add docs

package.json

@@ -19,6 +19,7 @@
     "@fullhuman/postcss-purgecss": "^1.3.0",
     "autoprefixer": "^9.6.0",
     "babel-loader": "^8.0.6",
+    "babel-plugin-prismjs": "^1.1.1",
     "babel-polyfill": "^6.26.0",
     "cross-env": "^6.0.3",
     "css-loader": "^2.1.1",
@@ -33,6 +34,7 @@
     "opn-browser-webpack-plugin": "0.0.7",
     "optimize-css-assets-webpack-plugin": "^5.0.1",
     "postcss-loader": "^3.0.0",
+    "prismjs": "^1.17.1",
     "source-map-loader": "^0.2.4",
     "tailwindcss": "^1.0.4",
     "terser-webpack-plugin": "^1.3.0",