docs: Fix links to /ai/configuration (#30069)

Release Notes:

- N/A

docs/src/accounts.md

@@ -5,7 +5,7 @@ Signing in to Zed is not a requirement. You can use most features you'd expect i
 ## What Features Require Signing In?
 
 1. All real-time [collaboration features](./collaboration.md).
-2. [LLM-powered features](./ai/overview.md), if you are using Zed as the provider of your LLM models. Alternatively, you can [bring and configure your own API keys](./ai/configuration.md) if you'd prefer, and avoid having to sign in.
+2. [LLM-powered features](./ai/overview.md), if you are using Zed as the provider of your LLM models. Alternatively, you can [bring and configure your own API keys](./ai/custom-api-keys.md) if you'd prefer, and avoid having to sign in.
 
 ## Signing In
 

docs/src/ai/agent-panel.md

@@ -5,7 +5,7 @@ You can use it for various tasks, such as generating code, asking questions abou
 
 To open the Agent Panel, use the `agent: new thread` action in [the Command Palette](../getting-started.md#command-palette) or click the ✨ (sparkles) icon in the status bar.
 
-If you're using the Agent Panel for the first time, you'll need to [configure at least one LLM provider](./configuration.md#providers).
+If you're using the Agent Panel for the first time, you'll need to [configure at least one LLM provider](./custom-api-keys.md#providers).
 
 ## Overview {#overview}
 

docs/src/ai/overview.md

@@ -6,7 +6,7 @@ Zed offers various features that integrate LLMs smoothly into the editor.
 
 - [Models](./models.md): Information about the various language models available in Zed.
 
-- [Configuration](./configuration.md): Configure the Agent, and set up different language model providers like Anthropic, OpenAI, Ollama, Google AI, and more.
+- [Configuration](./custom-api-keys.md): Configure the Agent, and set up different language model providers like Anthropic, OpenAI, Ollama, Google AI, and more.
 
 - [Custom API Keys](./custom-api-keys.md): How to use your own API keys with the AI features.