add edge note to frontpage

Author: kmurphypolygon

docs/index.md

@@ -78,6 +78,16 @@ hide:
 							</div>
 							<p class="feature-paragraph">Test the Miden VM and learn about Polygon Miden, the novel ZK rollup designed to extend the EVM’s feature-set, including for privacy.</p>
 						</a>
+						<a href="https://github.com/0xPolygon/polygon-edge/tree/develop/docs" class="flex-card-item last-item w-inline-block">
+							<div class="product-list-item-header">
+								<div class="feature-card-heading">Polygon Edge</div>
+								<div class="arrow-embed w-embed"><svg xmlns="http://www.w3.org/2000/svg" display="block" width="100%" height="auto" viewbox="0 0 16 17" fill="none">
+										<path d="M9.98805 5.70133L3.41071 12.2787L4.58922 13.4572L11.1666 6.87976V12.2013H12.8333V4.03467H4.66665V5.70133H9.98805Z" fill="currentColor"></path>
+									</svg></div>
+								<div class="status-tag">DEPRECATING</div>
+							</div>
+							<p class="feature-paragraph">Polygon will shortly be removing support for Edge. The documentation is now managed in the Edge repo.</p>
+						</a>
 					</div>
 					<div class="flex-card-child">
 						<div class="flex-card-item header-item">