Add Agentic RAG notebook (#500)

Co-authored-by: Justin Castilla <59704472+justincastilla@users.noreply.github.com>

Author: sodhikirti07

.github/workflows/pre-commit.yml

@@ -9,6 +9,8 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    - uses: actions/setup-python@v3
-    - uses: pre-commit/action@v3.0.0
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v3
+        with:
+          python-version: '3.13'  # or '3.12'
+      - uses: pre-commit/action@v3.0.0