docs: fix conflicts

docs/content/Deploying/Amazon-Lightsail.mdx

@@ -70,9 +70,9 @@ Inside the DocsGPT folder create a `.env` file and copy the contents of `.env_sa
 Make sure your `.env` file looks like this:
 
 ```
-OPENAI_API_KEY=(Your OpenAI API key)
+API_KEY=<Your LLM API key>
+LLM_NAME=docsgpt
 VITE_API_STREAMING=true
-SELF_HOSTED_MODEL=false
 ```
 
 To save the file, press CTRL+X, then Y, and then ENTER.

docs/content/Deploying/DocsGPT-Settings.mdx

@@ -104,7 +104,7 @@ DocsGPT can transcribe audio in two places:
 - Voice input in the chat.
 - Audio file ingestion. Uploaded `.wav`, `.mp3`, `.m4a`, `.ogg`, and `.webm` files are transcribed first and then passed through the normal parser, chunking, embedding, and indexing pipeline.
 
-For an end-to-end walkthrough, see the [Speech and Audio Guide](/Guides/speech-and-audio).
+The settings below control speech-to-text behaviour for both voice input and audio file ingestion.
 
 | Setting | Purpose | Typical values |
 | --- | --- | --- |

docs/content/Deploying/Railway.mdx

@@ -86,13 +86,9 @@ Make sure your `.env` file looks like this:
   
 
 ```
-
-OPENAI_API_KEY=(Your OpenAI API key)
-
+API_KEY=<Your LLM API key>
+LLM_NAME=docsgpt
 VITE_API_STREAMING=true
-
-SELF_HOSTED_MODEL=false
-
 ```