Temporarily remove WINSOURCE from sponsors

Author: ubruhin

content/sponsors/sponsors/index.adoc

@@ -49,11 +49,6 @@ Many thanks to our sponsors for supporting the LibrePCB project:
   parts inventory, parts ordering/⁠purchasing, BOM pricing, manufacturing and
   tracing. The software is free for hobbyists/⁠makers.
 
-| image:/img/sponsor-winsource.png[link="https://www.win-source.net/"]
-| https://www.win-source.net/[WIN SOURCE] is an electronic components
-  distributor from China. In addition to regular parts, they also have a
-  large catalog of EOL and obsolete parts in stock.
-
 | image:/img/sponsor-nextpcb.png[link="https://www.nextpcb.com"]
 | https://www.nextpcb.com[HQ NextPCB] specializes in reliable multilayer
   PCB manufacture and assembly. They also provide the parts sourcing service

layouts/_default/home.html

@@ -186,10 +186,6 @@ <h1>Sponsors</h1>
           <img src="./img/sponsor-bittele-light.png" alt="www.7pcb.com"
                style="height:40px; width:auto; object-fit:contain;">
         </a>
-        <a href="https://www.win-source.net/" class="m-3">
-          <img src="./img/sponsor-winsource.png" alt="win-source.net"
-               style="height:35px; width:auto; object-fit:contain;">
-        </a>
         <a href="https://www.pcbway.com" class="m-3">
           <img src="./img/sponsor-pcbway.png" alt="www.pcbway.com"
                style="height:35px; width:auto; object-fit:contain;">