Enhance formatting in README.md

Formatted links and added emphasis to sections in the README.

Author: ylked

README.md

@@ -146,9 +146,11 @@ The website is accessible on [http://localhost:5173](http://localhost:5173).
 
 **80% of the final grade**
 
-live demo: https://youtu.be/WjtaBsId2Pg
+**Live demo**: https://youtu.be/WjtaBsId2Pg
 
-The deployed website can be found at [https://com-480-data-visualization.github.io/via/](https://com-480-data-visualization.github.io/via/).
+**Process book**: [processbook.pdf](https://github.com/com-480-data-visualization/via/blob/master/processbook.pdf)
+
+**Website**: [https://com-480-data-visualization.github.io/via/](https://com-480-data-visualization.github.io/via/).
 
 ### How to run the prototype