Feat/rehype-citation (#270)

* feat: add rehype-citation and upgrade to next 12.0.3

* docs: update docs

package.json

@@ -1,6 +1,6 @@
 {
   "name": "tailwind-nextjs-starter-blog",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "private": true,
   "scripts": {
     "start": "node ./scripts/next-remote-watch.js ./data",
@@ -21,7 +21,7 @@
     "gray-matter": "^4.0.2",
     "image-size": "1.0.0",
     "mdx-bundler": "^6.0.1",
-    "next": "12.0.1",
+    "next": "12.0.3",
     "next-themes": "^0.0.14",
     "postcss": "^8.3.5",
     "preact": "^10.5.13",
@@ -29,6 +29,7 @@
     "react-dom": "17.0.2",
     "reading-time": "1.3.0",
     "rehype-autolink-headings": "^6.0.0",
+    "rehype-citation": "^0.1.1",
     "rehype-katex": "^6.0.0",
     "rehype-prism-plus": "^1.1.0",
     "rehype-slug": "^5.0.0",
@@ -41,12 +42,12 @@
     "unist-util-visit": "^4.0.0"
   },
   "devDependencies": {
-    "@next/bundle-analyzer": "12.0.1",
+    "@next/bundle-analyzer": "12.0.3",
     "@svgr/webpack": "^5.5.0",
     "cross-env": "^7.0.3",
     "dedent": "^0.7.0",
     "eslint": "^7.29.0",
-    "eslint-config-next": "12.0.1",
+    "eslint-config-next": "12.0.3",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-jsx-a11y": "^6.4.1",
     "eslint-plugin-prettier": "^3.3.1",