Landing page changes

[DzhideX]

Changes:

• Add 2 exchanges to the Dashboard exchanges section
• Remove % change values for some metrics

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Updated (UTC)
joystream-org	✅ Ready (Inspect)	Visit Preview	Oct 9, 2024 8:09am
joystream-org-storybook	✅ Ready (Inspect)	Visit Preview	Oct 9, 2024 8:09am
joystream-org-translation	✅ Ready (Inspect)	Visit Preview	Oct 9, 2024 8:09am