chore: remove obsolete polywork icon (adityatelange#1677)

The service has been shutdown as of 2025-01-31 and is no more

See https://deepnewz.com/startups/polywork-irish-startup-backed-stripe-collison-brothers-to-shut-down-560973fe

Author: mroderick

layouts/partials/svg.html

@@ -638,11 +638,6 @@
     <path
         d="M12,0C5.372,0,0,5.372,0,12c0,6.628,5.372,12,12,12c6.628,0,12-5.372,12-12 C24,5.372,18.628,0,12,0z M15.564,12c0-1.968-1.596-3.564-3.564-3.564c-1.968,0-3.564,1.595-3.564,3.564 c0,1.968,1.595,3.564,3.564,3.564V17.6c-3.093,0-5.6-2.507-5.6-5.6c0-3.093,2.507-5.6,5.6-5.6c3.093,0,5.6,2.507,5.6,5.6H15.564z M19,12c0-3.866-3.134-7-7-7c-3.866,0-7,3.134-7,7c0,3.866,3.134,7,7,7v2.333c-5.155,0-9.333-4.179-9.333-9.333 c0-5.155,4.179-9.333,9.333-9.333c5.155,0,9.333,4.179,9.333,9.333H19z" />
 </svg>
-{{- else if (eq $icon_name "polywork") -}}
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" preserveAspectRatio="xMidYMid meet">
-    <path
-        d="M19.125 0H4.875A4.865 4.865 0 0 0 0 4.875v14.25C0 21.825 2.175 24 4.875 24h6.6c2.7 0 4.875-2.175 4.875-4.875V16.65h2.775c2.7 0 4.875-2.175 4.875-4.875v-6.9C24 2.175 21.825 0 19.125 0zM16.5 1.275h2.625a3.6 3.6 0 0 1 3.6 3.6v2.7H16.5v-6.3zM15.075 9v6.45H8.85V9h6.225zM8.85 1.2h6.225v6.375H8.85V1.2zM1.275 4.8a3.6 3.6 0 0 1 3.6-3.6H7.5v6.375H1.275V4.8zM7.5 9v6.45H1.2V9h6.3zm0 13.725H4.8a3.6 3.6 0 0 1-3.6-3.6V16.8h6.3v5.925zm7.575-3.525a3.6 3.6 0 0 1-3.6 3.6H8.85v-5.925h6.225V19.2zm7.65-7.35a3.6 3.6 0 0 1-3.6 3.6H16.5V9h6.225v2.85z" />
-</svg>
 {{- else if (eq $icon_name "printables") -}}
 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor">
     <path d="M3.678 4.8 12 9.6v9.6l8.322-4.8V4.8L12 0ZM12 19.2l-8.322-4.8V24Z" />