📝 Add Spanish translation for the Python Types Intro page (#1237)

* Spanish translation Python Types Intro page

* 📝 Fix tuple docs in Types intro

* ✏️ Fix typos and wording nitpicks

Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com>

docs_src/python_types/tutorial007.py

@@ -1,5 +1,5 @@
 from typing import Set, Tuple
 
 
-def process_items(items_t: Tuple[int], items_s: Set[bytes]):
+def process_items(items_t: Tuple[int, int, str], items_s: Set[bytes]):
     return items_t, items_s