Fix mail icon

_config.yml

@@ -1,7 +1,7 @@
 title: Agostina Calabrese
 logo: "/images/circle-cropped.png?raw=true" # your photo (or logo) here
 description: > # your text below (remove <br> elements if you don't need line breaks)
-  <a href="mailto:[email protected]" title="email"><i class="fas fa-envelope"></i></a>
+  <a href="mailto:[email protected]" title="email"><i class="fas fa-envelope fa-2x"></i></a>
   <a href="https://twitter.com/agostina_cal" title="twitter"><i class="fa fa-twitter fa-2x"></i></a>
   <a href="https://www.linkedin.com/in/agostina-calabrese-65b61bbb/" title="linkedin"><i class="fab fa-linkedin-in fa-2x"></i></a>
   <a href="https://scholar.google.com/citations?user=ao9qyhwAAAAJ&hl=it&oi=ao" title="scholar"><i class="ai ai-google-scholar ai-2x"></i></a>

_layouts/default.html

@@ -24,7 +24,7 @@ <h3>&emsp;&emsp;&emsp;&emsp;&ensp;&ensp;&ensp;&ensp;(she/her)</h3>
           <img src="{{site.logo | relative_url}}" alt="Logo" />
         {% endif %}
 
-        <p>&emsp;&emsp;&emsp;&emsp;&emsp;&emsp;&emsp;{{ site.description | default: site.github.project_tagline }}</p>
+        <p>&emsp;&emsp;&emsp;&emsp;&emsp;{{ site.description | default: site.github.project_tagline }}</p>
 
         {% if site.github.is_project_page %}
         <p class="view"><a href="{{ site.github.repository_url }}">View the Project on GitHub <small>{{ site.github.repository_nwo }}</small></a></p>