update C3 instructions for Pages projects

It is now required to pass `--platform=pages` to create a Pages project.

Author: petebacondarwin

package.json

@@ -131,5 +131,6 @@
 	},
 	"volta": {
 		"node": "22.9.0"
-	}
+	},
+	"packageManager": "[email protected]+sha512.4abf725084d7bcbafbd728bfc7bee61f2f791f977fd87542b3579dcb23504d170d46337945e4c66485cd12d588a0c0e570ed9c477e7ccdd8507cf05f3f92eaca"
 }

src/content/docs/pages/get-started/c3.mdx

@@ -74,23 +74,27 @@ This is the full format of a C3 invocation alongside the possible CLI arguments:
 <Tabs> <TabItem label="npm">
 
 ```sh
-npm create cloudflare@latest [--] [<DIRECTORY>] [OPTIONS] [-- <NESTED ARGS...>]
+npm create cloudflare@latest -- --platform=pages [<DIRECTORY>] [OPTIONS] [-- <NESTED ARGS...>]
 ```
 
 </TabItem> <TabItem label="yarn">
 
 ```sh
-yarn create cloudflare [--] [<DIRECTORY>] [OPTIONS] [-- <NESTED ARGS...>]
+yarn create cloudflare --platform=pages [<DIRECTORY>] [OPTIONS] [-- <NESTED ARGS...>]
 ```
 
 </TabItem> <TabItem label="pnpm">
 
 ```sh
-pnpm create cloudflare@latest [--] [<DIRECTORY>] [OPTIONS] [-- <NESTED ARGS...>]
+pnpm create cloudflare@latest --platform=pages [<DIRECTORY>] [OPTIONS] [-- <NESTED ARGS...>]
 ```
 
 </TabItem> </Tabs>
 
+:::note
+To create a Pages project you must now specify the `--platform=pages` arg, otherwise C3 will always create a Workers project.
+:::
+
 - `DIRECTORY` <Type text="string" /> <MetaInfo text="optional" />
 
   - The directory where the application should be created. The name of the application is taken from the directory name.