[docs]: add webacy

[cvince]

1. Audience: Third party developers looking for a multi-chain risk data solution
2. Problem: Providing a one-stop-shop for all blockchain risk data
3. Discovery: Searching for Blockchain risk API solutions
4. Document type: Quickstart
5. Policy acknowledgment (Third-party docs only): Webacy agrees to the third-party content policy outlined within "Contribute docs"

[cla-bot]

We require contributors to sign our Contributor License Agreement. In order for us to review and merge your code, please sign the linked documents below to get yourself added. https://na3.docusign.net/Member/PowerFormSigning.aspx?PowerFormId=b15c81cc-b5ea-42a6-9107-3992526f2898&env=na3&acct=6e152afc-6284-44af-a4c1-d8ef291db402&v=2

[vercel]

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Name	Status	Preview	Updated (UTC)
arbitrum-docs	✅ Ready (Inspect)	Visit Preview	Aug 21, 2024 1:19am

[cvince]

We require contributors to sign our Contributor License Agreement. In order for us to review and merge your code, please sign the linked documents below to get yourself added. https://na3.docusign.net/Member/PowerFormSigning.aspx?PowerFormId=b15c81cc-b5ea-42a6-9107-3992526f2898&env=na3&acct=6e152afc-6284-44af-a4c1-d8ef291db402&v=2

This has been signed

[cla-bot]

We require contributors to sign our Contributor License Agreement. In order for us to review and merge your code, please sign the linked documents below to get yourself added. https://na3.docusign.net/Member/PowerFormSigning.aspx?PowerFormId=b15c81cc-b5ea-42a6-9107-3992526f2898&env=na3&acct=6e152afc-6284-44af-a4c1-d8ef291db402&v=2

[hkalodner]

@cla-bot check

[cla-bot]

The cla-bot has been summoned, and re-checked this pull request!