update flake8 url

Author: 12rambau

.pre-commit-config.yaml

@@ -4,7 +4,7 @@ repos:
     hooks:
       - id: trailing-whitespace
       - id: end-of-file-fixer
-  - repo: "https://gitlab.com/pycqa/flake8/"
+  - repo: "https://github.com/pycqa/flake8/"
     rev: 3.9.2
     hooks:
       - id: flake8
@@ -14,7 +14,7 @@ repos:
       - id: black
         language_version: python3
   - repo: "https://github.com/PyCQA/isort"
-    rev: 5.10.1
+    rev: 5.12.0
     hooks:
       - id: isort
   - repo: https://github.com/asottile/pyupgrade