update src folder links

[Arhell]

Q	A
Is bugfix?	✔️/❌
New feature?	✔️/❌
Breaks BC?	✔️/❌
Fixed issues	resolve https://github.com/yiisoft/view/issues/256

[what-the-diff[bot]]

PR Summary

• Updated Documentation Link in WebViewState.php The modification provides a new and improved link in the WebViewState.php file. This link redirects to the guide on creating tailor-made favicons.

• Improved Documentation Link in WebView.php The WebView.php file now contains an updated reference pointing towards the instructions to generate a custom favicon.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 99.26%. Comparing base (969e1c3) to head (fe32646). Report is 1 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #257 +/- ## ========================================= Coverage 99.26% 99.26% Complexity 308 308 ========================================= Files 19 19 Lines 813 813 ========================================= Hits 807 807 Misses 6 6 ```

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