D2wishlist
Wishlist Collections for DIM
Welcome
Click on a Wishlist
Click on Raw
Copy the link
Click on DIM Settings (The Cog on top right corner) and navigate to Wishlist section.
Where it is said "Optionally, supply the URL(s) for a wish list (pipe | separated)" and paste the link(s) there.
To load more than one link you must use (pipe | separated) eg: raw.githubusercontent.../FirstUrl.txt | raw.githubusercontent.../SecondUrl.txt.
Click on Update Wish List Source.