📝 Move tutorial src files to top level docs

docs/src/path_params_numeric_validations/tutorial002.py

@@ -0,0 +1,13 @@
+from fastapi import FastAPI, Path
+
+app = FastAPI()
+
+
+@app.get("/items/{item_id}")
+async def read_items(
+    q: str, item_id: int = Path(..., title="The ID of the item to get")
+):
+    results = {"item_id": item_id}
+    if q:
+        results.update({"q": q})
+    return results