Update dependences including Tailwind JIT. (leerob#309)

package.json

@@ -21,23 +21,23 @@
     "@mapbox/rehype-prism": "0.6.0",
     "@mdx-js/loader": "1.6.22",
     "@mdx-js/react": "1.6.22",
-    "@next/mdx": "10.1.1",
+    "@next/mdx": "10.1.3",
     "@tailwindcss/typography": "^0.4.0",
     "autoprefixer": "^10.2.5",
     "big.js": "6.0.3",
     "comma-number": "2.0.1",
-    "date-fns": "2.19.0",
+    "date-fns": "2.20.1",
     "fathom-client": "3.0.0",
-    "firebase-admin": "9.5.0",
+    "firebase-admin": "9.6.0",
     "googleapis": "48.0.0",
     "gray-matter": "4.0.2",
-    "ioredis": "^4.24.5",
+    "ioredis": "^4.26.0",
     "mdx-prism": "0.3.3",
     "micro-cookie-session": "^2.0.0-beta.1",
-    "next": "10.1.1",
+    "next": "10.1.3",
     "next-mdx-remote": "^2.1.3",
     "next-themes": "^0.0.14",
-    "postcss": "^8.2.8",
+    "postcss": "^8.2.10",
     "preact": "^10.5.13",
     "react": "17.0.2",
     "react-dom": "17.0.2",
@@ -46,12 +46,11 @@
     "remark-autolink-headings": "6.0.1",
     "remark-code-titles": "0.1.1",
     "remark-slug": "6.0.0",
-    "swr": "0.5.4",
-    "tailwindcss": "^2.0.4",
+    "swr": "0.5.5",
+    "tailwindcss": "^2.1.1",
     "unsplash-js": "6.3.0"
   },
   "devDependencies": {
-    "@tailwindcss/jit": "^0.1.17",
     "globby": "11.0.3",
     "image-size": "0.9.7",
     "prettier": "2.2.1",

postcss.config.js

@@ -1,6 +1,6 @@
 module.exports = {
   plugins: {
-    '@tailwindcss/jit': {},
+    tailwindcss: {},
     autoprefixer: {}
   }
 };

tailwind.config.js

@@ -1,6 +1,7 @@
 const { spacing, fontFamily } = require('tailwindcss/defaultTheme');
 
 module.exports = {
+  mode: 'jit',
   purge: ['./pages/**/*.js', './components/**/*.js', './layouts/**/*.js'],
   darkMode: 'class',
   theme: {