Fix broken link

1-getting-started-lessons/1-intro-to-programming-languages/assignment.md

@@ -2,10 +2,10 @@
 
 ## Instructions
 
-There are many tools that a web developer may need that are on the [MDN documentation for client-side tooling](https://developer.mozilla.org/docs/Learn/Tools_and_testing/Understanding_client-side_tools/Overview). Select 3 tools not covered in the lesson, explain why a web developer would use it, and search for a tool that falls under this category and share its documentation. Do not use the same tool example on MDN docs.
+There are many tools that a web developer may need that are on the [MDN documentation for client-side tooling](https://developer.mozilla.org/en-US/docs/Learn/Tools_and_testing/Understanding_client-side_tools/Overview). Select 3 tools not covered in the lesson, explain why a web developer would use it, and search for a tool that falls under this category and share its documentation. Do not use the same tool example on MDN docs.
 
 ## Rubric
 
 Exemplary | Adequate | Needs Improvement
 --- | --- | -- |
-|Explained why web developer would use tool| Explained how, but not why developer would use tool| Did not mention how or why a developer would use tool  |
+|Explained why web developer would use tool| Explained how, but not why developer would use tool| Did not mention how or why a developer would use tool  |