chore: add .pre-commit-config.yaml with core hooks

.pre-commit-config.yaml

@@ -0,0 +1,30 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v5.0.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-yaml
+      - id: check-added-large-files
+        args: ['--maxkb=500']
+
+  - repo: https://github.com/igorshubovych/markdownlint-cli
+    rev: v0.44.0
+    hooks:
+      - id: markdownlint
+        args: ["--config", ".markdownlint.json"]
+
+  - repo: https://github.com/tcort/markdown-link-check
+    rev: v3.13.7
+    hooks:
+      - id: markdown-link-check
+        args: ["--config", ".markdown-link-check.json"]
+
+  - repo: local
+    hooks:
+      - id: validate-tool-tables
+        name: Validate Tool Table Schema
+        entry: python scripts/validate-tool-tables.py
+        language: python
+        files: ^tools/.*\.md$
+        types: [markdown]