add proper statement line

Co-Authored-By: Mike Linksvayer <[email protected]>

Author: tapaswenipathak

_articles/how-to-contribute.md

@@ -218,7 +218,7 @@ You might scan a README and find a broken link or a typo. Or you're a new user a
 
 > [28% of casual contributions](https://www.igor.pro.br/publica/papers/saner2016.pdf) to open source are documentation, such as a typo fix, reformatting, or writing a translation.
 
-If you're looking for existing issues you can fix, every open source project has a `/contribute` page that highlights beginner-friendly issues you can start out with. Navigate to the main page of the repository on GitHub, and add `/contribute` at the end of the URL (for example `https://github.com/facebook/react/contribute`).
+If you're looking for existing issues you can fix, every open source project has a `/contribute` page that highlights beginner-friendly issues you can start out with. Navigate to the main page of the repository on GitHub, and add `/contribute` at the end of the URL (for example [`https://github.com/facebook/react/contribute`](https://github.com/facebook/react/contribute)).
 
 You can also use one of the following resources to help you discover and contribute to new projects: