lint: exclude README from trailing-whitespace (#1912)

Author: Borda

.pre-commit-config.yaml

@@ -12,6 +12,7 @@ repos:
     hooks:
       - id: end-of-file-fixer
       - id: trailing-whitespace
+        exclude: README.md
       - id: check-case-conflict
       - id: check-yaml
       - id: check-toml
@@ -71,7 +72,7 @@ repos:
   #        args: ["--fix"]
 
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v4.0.0-alpha.8
+    rev: v3.1.0
     hooks:
       - id: prettier
         # https://prettier.io/docs/en/options.html#print-width