Add tokens/sec status and 'About the switch' tab

Redesign demo: per-adapter canonical examples, streaming, visible control-token prompt

Pin transformers==5.5.1 to match granite_switch 0.0.7 (later versions renamed input_embeds)

Remove show_copy_button (not supported in Gradio 6.x Textbox)

Install granite-switch from PyPI instead of nonexistent GitHub repo

Fix pip direct-URL syntax for granite_switch dependency

Replace template with Granite Switch 4.1 3B adapter routing demo

initial commit

Duplicate from gradio-templates/chatbot