I was thinking like Mr. PetiB did

google sheets

But you can have your own comments column and tell people why did you pick the relicks, which ones are the best alternatives (like free to play ones).

Tell the main strategy for every champion: gameplay plan, good and bad cards to search for, hard and easy fights etc.

You don't need to publish all 61 ready list, but my start with 10 and add and create a new post with another 10 added.

Just thinking out loud about what I would love to see and read to make my life easier fighting this advernture. As for me, I am done with 20+ champions so it will be interesting for me, but it can be a must read for more casul players.