Update dependency prettier to ^2.8.8 (#79)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -33,7 +33,7 @@
     "nextra": "2.3.0",
     "nextra-theme-docs": "2.3.0",
     "postcss": "^8.4.21",
-    "prettier": "^2.8.7",
+    "prettier": "^2.8.8",
     "pretty-quick": "^3.1.3",
     "prism-react-renderer": "^1.3.5",
     "prismjs": "^1.29.0",