Update index.html

Author: naveenguptaiitr

projects/GFI-framework/index.html

@@ -194,7 +194,7 @@ <h2 class="banded"> Conclusions </h2>
     Our study also addresses several key questions left unanswered by prior research in subsurface imaging discussed in the paper. We recommend reading the full paper for details.
   </p>
 
-  <h2 class="banded"> BibTeX </h2>
+  <h2 class="banded"> Reference </h2>
   <pre class="reference">
     <code>
       @inproceedings{