Update .pre-commit-config.yaml

Author: lcnittl

.pre-commit-config.yaml

@@ -10,8 +10,8 @@ repos:
       - id: check-toml
       - id: check-yaml
       - id: requirements-txt-fixer
-  - repo: https://github.com/prettier/pre-commit
-    rev: 57f39166b5a5a504d6808b87ab98d41ebf095b46
+  - repo: https://github.com/pre-commit/mirrors-prettier
+    rev: v2.1.2
     hooks:
       - id: prettier
         args: [--prose-wrap=always, --print-width=88]