Update planetscale.mdx (#21556)

Fix planetscale docs for hyperdrive

Author: ammubhave

src/content/docs/hyperdrive/examples/connect-to-mysql/planetscale.mdx

@@ -1,24 +1,24 @@
 ---
 type: example
-summary: Connect Hyperdrive to a Planetscale Postgres database.
+summary: Connect Hyperdrive to a PlanetScale MySQL database.
 pcx_content_type: example
-title: Planetscale
+title: PlanetScale
 sidebar:
   order: 4
-description: Connect Hyperdrive to a Planetscale Postgres database.
+description: Connect Hyperdrive to a PlanetScale MySQL database.
 ---
 
 import { Render } from "~/components";
 
-This example shows you how to connect Hyperdrive to a [Planetscale](https://Planetscale.tech/) Postgres database.
+This example shows you how to connect Hyperdrive to a [PlanetScale](https://planetscale.com/) MySQL database.
 
 ## 1. Allow Hyperdrive access
 
-You can connect Hyperdrive to any existing Planetscale database by creating a new user and fetching your database connection string.
+You can connect Hyperdrive to any existing PlanetScale database by creating a new user and fetching your database connection string.
 
 ### Planetscale Dashboard
 
-1. Go to the [**Planetscale dashboard**](https://app.planetscale.com/) and select the database you wish to connect to.
+1. Go to the [**PlanetScale dashboard**](https://app.planetscale.com/) and select the database you wish to connect to.
 2. Click **Connect**. Enter `hyperdrive-user` as the password name (or your preferred name) and configure the permissions as desired. Select **Create password**. Note the username and password as they will not be displayed again.
 3. Select **Other** as your language or framework. Note down the database host, database name, database username, and password. You will need these to create a database configuration in Hyperdrive.