add enforce-notebook-run-order pre-commit hook to config

Author: slayoo

.pre-commit-config.yaml

@@ -20,3 +20,8 @@ repos:
       - id: trailing-whitespace
       - id: end-of-file-fixer
       - id: debug-statements
+
+  - repo: https://github.com/christopher-hacker/enforce-notebook-run-order
+    rev: 2.1.1
+    hooks:
+    - id: enforce-notebook-run-order