content: fix error in CF Pages CI/CD post

Update the post to mention that the Cloudflare Pages project should
exist before running the workflow - the wrangler action does not create
it as previously stated.

src/content/blog/gitea-cloudflare-deployment/index.mdx

@@ -24,6 +24,7 @@ Before getting started, you'll need:
 - A Gitea instance with Actions enabled ([documentation](https://docs.gitea.com/usage/actions/overview))
 - A registered Gitea runner (ubuntu-latest or equivalent)
 - A Cloudflare account with access to Pages
+- An existing Cloudflare Pages project
 - Your project set up with pnpm (adjust commands for npm/yarn as needed)
 
 ---
@@ -74,6 +75,10 @@ jobs:
           command: pages deploy ./dist --project-name="your-project-name"
 ```
 
+> [!WARNING]
+> If your Cloudflare Pages project doesn't exist yet, create it before running the workflow, otherwise it will fail.
+
+
 The workflow triggers on pushes to `main`, installs dependencies, builds the site, and deploys using Cloudflare's Wrangler action. Every push to main goes straight to production.
 
 > [!NOTE]
@@ -83,9 +88,6 @@ The workflow triggers on pushes to `main`, installs dependencies, builds the sit
 
 ## Required Secrets
 
-> [!TIP]
-> If your Cloudflare Pages project doesn't exist yet, Wrangler will create it automatically on the first deployment.
-
 You'll need to configure two secrets in your Gitea repository (Settings → Actions → Secrets):
 
 - `CLOUDFLARE_API_TOKEN` — Create this in the Cloudflare dashboard: Profile → API Tokens → Create Token → Use the "Edit Cloudflare Pages" template (or create a custom token with **Account: Cloudflare Pages: Edit** permission)