add card for remote working

external/general/remote-working/remote-working.md

+---
+layout: page
+permalink: /external/general/remote-working/
+shortcut: general:remote-working
+redirect_from:
+  - /cards/general:remote-working
+  - /external/cards/general:remote-working
+---
 # Work remotely
 
 In case you need to work remotely, there are several tools and services that you can use to

index.md

@@ -87,6 +87,13 @@ The How-to cards are intended to provide practical guidance in implementing Data
 
 		</ul>
 	</div>
+	<div class="index-box">
+		<h3>General</h3>
+		<ul>
+			<li><a href="external/general/remote-working">Work remotely</a></li>
+
+		</ul>
+	</div>
 	<div class="index-box">
 		<h3>Integrity</h3>
 		<ul>