docs: Updates to the new Anthropic console link (#509)

* Anthropic has changed the console URL from console.anthropic.com to platform.claude.com

* docs: small updates to Anthropic info

content/docs/configuration/dotenv.mdx

@@ -326,7 +326,7 @@ For detailed configuration and customization options, see: [Web Search Configura
 
 ### Anthropic
 see: [Anthropic Endpoint](/docs/configuration/pre_configured_ai/anthropic)
-- You can request an access key from https://console.anthropic.com/
+- You can request an access key from https://platform.claude.com/
 - Leave `ANTHROPIC_API_KEY=` blank to disable this endpoint
 - Set `ANTHROPIC_API_KEY=` to "user_provided" to allow users to provide their own API key from the WebUI
 - If you have access to a reverse proxy for `Anthropic`, you can set it with `ANTHROPIC_REVERSE_PROXY=`

content/docs/configuration/pre_configured_ai/anthropic.mdx

@@ -3,8 +3,8 @@ title: "Anthropic"
 icon: Bot
 ---
 
-- Create an account at **[https://console.anthropic.com/](https://console.anthropic.com/)**
-- Go to **[https://console.anthropic.com/account/keys](https://console.anthropic.com/account/keys)** and get your api key
+- Create an account at **[https://platform.claude.com/](https://platform.claude.com/)**
+- Go to **[https://platform.claude.com/settings/keys](https://platform.claude.com/settings/keys)** and get your api key
 - You will need to set the following environment variable to your key or you can set it to `user_provided` for users to provide their own.
 
 ```bash filename=".env"