Add APIKEY.FUN partner provider presets

README.md

@@ -131,6 +131,11 @@ Register now via <a href="https://pateway.ai/?ch=etzpm8&aff=WB6M6F67#/">this lin
 <td>Thanks to RunAPI for sponsoring this project! RunAPI is a high-performance and reliable AI model API gateway — one API key gives you access to 150+ mainstream models including OpenAI, Claude, Gemini, DeepSeek, and Grok, with prices as low as 10% of the official rate and excellent stability. It works seamlessly with Claude Code, OpenClaw, and other tools. Exclusive benefit for CC Switch users: register and contact customer support to claim a free ¥14 credit. Register via <a href="https://runapi.co">this link</a>!</td>
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+<td width="180"><a href="https://apikey.fun/register?aff=CCSwitch"><img src="assets/partners/logos/apikey_banner.png" alt="APIKEY.FUN" width="150"></a></td>
+<td>Thanks to APIKEY.FUN for sponsoring this project! APIKEY.FUN is a professional enterprise-grade AI relay platform dedicated to providing stable, efficient, and low-cost AI model API access for enterprises and individual developers. The platform supports popular mainstream models such as Claude, OpenAI, and Gemini, with prices as low as 7% of official rates. Register through this project's <a href="https://apikey.fun/register?aff=CCSwitch">exclusive link</a> to enjoy an exclusive offer of up to <strong>permanent 5% off top-ups</strong>.</td>
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