Update Ecosystem with remaining tabs

[Battenfield]

Problem to be Solved

Collect the contend and create the additional tabs including:

• Network Validators
• Network Contributors
• Backers
• Advisors
• Core Team (any new members)

[thomasheremans]

@Battenfield can you share the data with @HananINouman

[Battenfield]

Will do. However, it's going to take a while to get the assets for this. I would recommend a post-berlin sprint

[thomasheremans]

Check with Brett/Richard