You've done an awesome favor to the community. I'd suggest basic character breakdowns with specialists to back you up, nothing too crazy, just stuff like story, playstyle, strengths/weaknesses, etc.
- How to pick a main
- How to train for tournaments
- What to do when you're 2-0 in the lead (i.e. not relax) and what to do when you're 0-2 behind (i.e. not give up)
- How to deal with certain character types (e.g. fast, zoning, grappler, striker, defensive).
- When to counterpick and why
- How to find new tech and what you should be searching for
- How to [insert character name]
- How to transfer knowledge from training to an actual fight
- What to do and what not do if you have a life lead/opponent has a life lead
- How to deal with wake-up kicks
- How to deal with all special wake-up moves
- Why you shouldn't take online seriously
- How to setup an offline scene
- How and when to sidestep
- How and when to Korean Back Dash (KBD)
- When to crush and/or how to deal with crushes