Add social icon for XDA Developers (#409)

Icon Credits: https://simpleicons.org/?q=xda

Author: xLexip

layouts/partials/svg.html

@@ -385,6 +385,10 @@
         d="M37.892,13.5h-4.486 l-1.143-3.306C31.707,8.581,30.189,7.5,28.483,7.5h-9.045c-1.706,0-3.224,1.081-3.781,2.694L14.515,13.5H9.108 c-2.545,0-4.608,2.063-4.608,4.608v16.785c0,2.545,2.063,4.608,4.608,4.608h28.785c2.545,0,4.608-2.063,4.608-4.608V18.108 C42.5,15.563,40.437,13.5,37.892,13.5z" />
     <circle cx="24" cy="26" r="7.5" fill="none" stroke="currentColor" stroke-miterlimit="10" stroke-width="4" />
 </svg>
+{{- else if (eq $icon_name "xda") -}}
+<svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" fill="currentColor">
+    <path d="M13.84 3.052V0h7.843v17.583H13.84v-3.024h4.591V3.052zM5.569 14.53V3.024h4.592V0H2.318v17.583H6.98L10.16 24v-9.483z"/>
+</svg>
 {{- else if (eq $icon_name "youtube") -}}
 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"
     stroke-linecap="round" stroke-linejoin="round">