Update image URL of URL Segments diagram (#105)

Author: hemantkd

exercises/02.routing/README.mdx

@@ -16,7 +16,7 @@ able to return to a specific page and see the same content they did before.
 URLs can be broken into segments. On the "What is a URL" article, we find a
 helpful diagram:
 
-![an example url color coding different segments of the URL including, scheme, domain name, port, path to the file, parameters, and anchor](https://developer.mozilla.org/en-US/docs/Learn/Common_questions/Web_mechanics/What_is_a_URL/mdn-url-all.png)
+![an example url color coding different segments of the URL including, scheme, domain name, port, path to the file, parameters, and anchor](https://developer.mozilla.org/en-US/docs/Learn_web_development/Howto/Web_mechanics/What_is_a_URL/mdn-url-all.png)
 
 For more on these sections, check
 [the article](https://developer.mozilla.org/en-US/docs/Learn/Common_questions/Web_mechanics/What_is_a_URL).