templates
Updated titles into a consistent format. Fixed links to the diagrams. Fixed typos. Note: The Templates menu in the navbar is now sorted by the file names. I'll try sorting the navbar menus by the page titles, not the page file names.
Co-authored-by: Erick Friis <erick@langchain.dev>
the pii detection in the template is pretty basic, will need to be customized per use case the chain it "protects" can be swapped out for any chain
