Fix dead links in clients list

The links to BeeAI Framework and SpinAI were dead. They have been updated to the following new sites, respectively.

- BeeAI Framework ... The link is being updated to https://framework.beeai.dev as the new destination,
as shown in the About section of https://github.com/i-am-bee/beeai-framework.
- SpinAI ... The link is being updated to https://docs.spinai.dev as the new destination,
as shown in the About section of https://github.com/fallomai/spinai.

Author: koic

docs/clients.mdx

@@ -124,7 +124,7 @@ This page provides an overview of applications that support the Model Context Pr
 [Amp]: https://ampcode.com
 [Apify MCP Tester]: https://apify.com/jiri.spilka/tester-mcp-client
 [AugmentCode]: https://augmentcode.com
-[BeeAI Framework]: https://i-am-bee.github.io/beeai-framework
+[BeeAI Framework]: https://framework.beeai.dev
 [BoltAI]: https://boltai.com
 [Call Chirp]: https://www.call-chirp.com
 [Chatbox]: https://chatboxai.app
@@ -185,7 +185,7 @@ This page provides an overview of applications that support the Model Context Pr
 [Simtheory]: https://simtheory.ai
 [Slack MCP Client]: https://github.com/tuannvm/slack-mcp-client
 [Smithery Playground]: https://smithery.ai/playground
-[SpinAI]: https://spinai.dev
+[SpinAI]: https://docs.spinai.dev
 [Superinterface]: https://superinterface.ai
 [Superjoin]: https://superjoin.ai
 [Swarms]: https://github.com/kyegomez/swarms
@@ -327,7 +327,7 @@ It uses plain JavaScript (old-school style) and is hosted on Apify, allowing you
 
 ### BeeAI Framework
 
-[BeeAI Framework](https://i-am-bee.github.io/beeai-framework) is an open-source framework for building, deploying, and serving powerful agentic workflows at scale. The framework includes the **MCP Tool**, a native feature that simplifies the integration of MCP servers into agentic workflows.
+[BeeAI Framework](https://framework.beeai.dev) is an open-source framework for building, deploying, and serving powerful agentic workflows at scale. The framework includes the **MCP Tool**, a native feature that simplifies the integration of MCP servers into agentic workflows.
 
 **Key features:**
 
@@ -1099,7 +1099,7 @@ Smithery Playground is a developer-first MCP client for exploring, testing and d
 
 ### SpinAI
 
-[SpinAI](https://spinai.dev) is an open-source TypeScript framework for building observable AI agents. The framework provides native MCP compatibility, allowing agents to seamlessly integrate with MCP servers and tools.
+[SpinAI](https://docs.spinai.dev) is an open-source TypeScript framework for building observable AI agents. The framework provides native MCP compatibility, allowing agents to seamlessly integrate with MCP servers and tools.
 
 **Key features:**