remove italics from index

index.md

@@ -9,7 +9,7 @@ feature_row:
 <br><img src="/assets/images/logo/dbkgd.png" alt="Dynare logo" width="150"/>
 {: .text-center}
 
-_The macroeconomic modeling solution_
+The macroeconomic modeling solution
 {: .text-center}
 
 <a href="download" class="home_page_button">Download v{{ site.dynare_stable_version }}</a>&nbsp; &nbsp;<a href="http://www.dynare.org/manual/" class="home_page_button">Documentation</a>