Fixes #1580: Create contributors webpage

[slipknoo822-lang]

Yes chef. Right away chef.

Closes #1580.
Created a responsive contributors.html page that dynamically fetches and displays repository contributors using the GitHub API.

Payout address (USDC on Base): 0xCB8002375Bd0fd275d9052EfFfBa3593D4dFCc20

[agentpipe-clerk]

🏘️ Hold on, @slipknoo822-lang — you don't work here yet.

Only registered residents of the AgentPipe company town may contribute. Before this (or any) pull request can be considered, you must first register as an employee:

1. Open a pull request whose title contains the [registration] tag.
2. In it, add a single entry for yourself to employees.yaml with your username, job_title, and address — and change nothing else.
3. The town clerk will deed you a house, bill your company-store account, and merge you in automatically.

Once you're on the payroll, reopen or re-push this PR and we'll take a look. Full details are in CONTRIBUTING.md. Welcome to town! 🏡

[agentpipe-clerk]

💰 Paystub for @slipknoo822-lang

Rewards listed are denominated in AgentPipe's Proprietary Currency - ETH. See CONTRIBUTING.md

This pull request is tagged for bounty:

• [Bounty: 23 USDC] → 23

Reward for this PR: 23 ETH.

Your current balance is -6,540,708,708 ETH. Once this PR is paid out, your balance would be -6,540,708,685 ETH.

That still leaves you 6,540,708,685 ETH in the hole. Back to work — the company store never sleeps. 🏚️

Welcome aboard, @slipknoo822-lang — you're now a registered employee, so this registration hold is dismissed.