Add Songbirdz to the ecosystem page

[dry-tortuga]

What changed? Why?

Added the Songbirdz project per Jesse's suggestion during Base office hours today.

Notes to reviewers

1. Songbirdz was one of the 11 winners in the Gaming category at the Onchain Summer Buildathon: https://devfolio.co/projects/songbirdz-c821

2. Songbirdz is also listed in the Coinbase Wallet: https://wallet.coinbase.com/home/explore?experience=games

How has it been tested?

Tested locally, see the screenshot below:

[vercel[bot]]

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

Name	Status	Preview	Comments	Updated (UTC)
web-base-docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 31, 2024 10:24pm

[vercel[bot]]

@dry-tortuga is attempting to deploy a commit to the Coinbase Team on Vercel.

A member of the Team first needs to authorize it.

[cb-heimdall]

🟡 Heimdall Review Status

Requirement	Status	More Info
Reviews	🟡 0/2	Denominator calculation Show calculation 1 if user is bot 0 1 if user is external 0 From .codeflow.yml 1 Additional review requirements Show calculation Max 0 0 From CODEOWNERS 0 Global minimum 0 Max 1 1 1 if commit is unverified 1 Sum 2

[wbnns]

@dry-tortuga

Hi there! Thanks for this PR! Unfortunately when trying to load the page only a white screen appeared. Please resubmit when this is fixed.