ci: add matchify pre-commit hook

Author: kadubhumika

.pre-commit-config.yaml

@@ -72,3 +72,8 @@ repos:
     hooks:
       - id: prettier
         types_or: [toml, yaml]
+  - repo: https://github.com/15r10nk/matchify
+    rev: v0.2.0
+    hooks:
+      - id: matchify
+        exclude: ^data_structures/linked_list/doubly_linked_list\.py$