Add /items endpoint to return a list of items

main.py

@@ -1,5 +1,7 @@
 from fastapi import FastAPI
 
+items = ["pivo", "riba", "holodec"]
+
 app = FastAPI()
 
 @app.get("/")
@@ -9,4 +11,9 @@ def read_root():
 
 @app.get("/items")
 def get_items():
-    return {"items": ["pivo", "riba", "holodec"]}
+    return {"items": items}
+
+
+@app.get("/item")
+def get_item(id: int):
+    return {"item": items[id]}