fix duplicate page ID issue and coderabbit suggestion

Author: tamalchowdhury

src/content/docs/testing/cypress/index.mdx

@@ -173,7 +173,7 @@ npm install cypress --save-dev
 Make sure `cypress.env.json` exists and contains valid JSON. You can also use environment variables directly:
 
 ```bash
-TEST_APP_URL=https://your-app.com npx cypress open
+CYPRESS_TEST_APP_URL=https://your-app.com npx cypress open
 ```
 
 ### Cross-origin errors

src/content/docs/testing/testing-authenticated-features.mdx

@@ -1,5 +1,5 @@
 ---
-page_id: a1b2c3d4-e5f6-7890-abcd-ef1234567890
+page_id: 33fd23da-0830-49f7-ba75-c0211c3de586
 title: Testing authenticated features
 description: "Overview of testing authenticated features with Kinde, including saving authentication state, reusing sessions, and best practices for efficient test suites."
 sidebar: