Remove cross-reference link from Subscribe to Price Updates

- Address PR feedback from jayantk to undo the cross-reference change
- Keep the original text: '1. **Acquire** an access token.'

Co-Authored-By: Jayant <[email protected]>

Author: devin-ai-integration[bot]

pages/lazer/subscribe-price-updates.mdx

@@ -6,7 +6,7 @@ This guide explains how to subscribe to price updates from Pyth Lazer. This guid
 
 Subscribing to price updates is a three-step process:
 
-1. **Acquire** an access token (see [Acquire an Access Token](./acquire-access-token.mdx)).
+1. **Acquire** an access token.
 2. **Configure** subscription parameters.
 3. **Subscribe** to the price updates via [websocket API](https://pyth-lazer.dourolabs.app/docs).