Update _config.yml

Author: anujkarpatne

_config.yml

@@ -10,7 +10,7 @@ email: [email protected]
 description: > # the ">" symbol means to ignore newlines until "footer_text:"
   Group website of Knowledge-guided Machine Learning (KGML) Lab at Virginia Tech
 footer_text: >
-  KGML Lab. Powered by <a href="https://jekyllrb.com/" target="_blank">Jekyll</a> with <a href="https://github.com/alshedivat/al-folio">al-folio</a> theme.
+  KGML Lab. Powered by <a href="https://jekyllrb.com/" target="_blank">Jekyll</a> with <a href="https://github.com/alshedivat/al-folio">al-folio</a> theme. Background image created by <a href="https://people.cs.vt.edu/darka/">Arka Daw</a> using GP4-4.
 keywords: knowledge-guided machine learning, KGML, AI4Science, jekyll, jekyll-theme, academic-website, portfolio-website # add your own keywords or leave empty
 lang: en # the language of your site (for example: en, fr, cn, ru, etc.)
 icon: logo.jpg # the emoji used as the favicon (alternatively, provide image name in /assets/img/)