Update _sidebar.scss

Fixes an issue where the sidebar (profile image/description) goes behind the navigation bar on mobile view (portrait)

Author: mbrz97

_sass/layout/_sidebar.scss

@@ -12,6 +12,10 @@
 
   @include clearfix();
   margin-bottom: 1em;
+   
+  @media (orientation: portrait) {
+    margin-top: 5em;
+  }
 
   @media screen and (min-width: $sidebar-screen-min-width) {
     height: 100vh;