docs(intro-section): fix links (#17241)

docs/src/codegen-intro.md

@@ -46,4 +46,4 @@ To learn more about generating tests check out or detailed guide on [Codegen](./
 
 ## What's Next
 
-- [See a trace of your tests](./trace-viewer.md)
+- [See a trace of your tests](./trace-viewer-intro.md)

docs/src/intro-js.md

@@ -100,5 +100,5 @@ npx playwright show-report
 
 - [Write tests using web first assertions, page fixtures and locators](./writing-tests.md)
 - [Run single tests, multiple tests, headed mode](./running-tests.md)
-- [Generate tests with Codegen](./codegen.md)
+- [Generate tests with Codegen](./codegen-intro.md)
 - [See a trace of your tests](./trace-viewer-intro.md)

docs/src/running-tests-js.md

@@ -104,5 +104,5 @@ You can click on each test and explore the tests errors as well as each step of
 
 ## What's Next
 
-- [Generate tests with Codegen](./codegen.md)
+- [Generate tests with Codegen](./codegen-intro.md)
 - [See a trace of your tests](./trace-viewer-intro.md)

docs/src/test-reporters-js.md

@@ -36,7 +36,7 @@ export default config;
 
 ### Multiple reporters
 
-You can use multiple reporters at the same time. For example  you can use`'list'` for nice terminal output and `'json'` to get a comprehensive json file with the test results.
+You can use multiple reporters at the same time. For example  you can use `'list'` for nice terminal output and `'json'` to get a comprehensive json file with the test results.
 
 ```js tab=js-js
 // playwright.config.js

docs/src/writing-tests-js.md

@@ -145,5 +145,5 @@ test.describe("navigation", () => {
 ## What's Next
 
 - [Run single tests, multiple tests, headed mode](./running-tests.md)
-- [Generate tests with Codegen](./codegen.md)
+- [Generate tests with Codegen](./codegen-intro.md)
 - [See a trace of your tests](./trace-viewer-intro.md)