[docs] Spanish translate chat_templating.md & yml addition (#29559)

* torchscript and trainer md es translation

* corrected md es files and even corrected spelling in en md

* made es corrections to trainer.md

* deleted entrenamiento... title on yml

* placed entrenamiento in right place

* translated es chat_templating.md w/ yml addition

* requested es changes to md and yml

* last es changes to md

docs/source/es/_toctree.yml

@@ -56,6 +56,8 @@
     title: Compartir modelos personalizados
   - local: run_scripts
     title: Entrenamiento con scripts
+  - local: chat_templating
+    title: Plantillas para Modelos de Chat
   - local: trainer
     title: Entrenador
   - local: sagemaker