updated essentials with fake link to test

Author: jhansson-ard

content/hardware/06.edu/carriers/braccio-carrier/essentials.md

@@ -6,11 +6,10 @@
 </EssentialsColumn>
 
 <EssentialsColumn title="Suggested Libraries">
-    <EssentialElement link="" title="" type="library">
+    <EssentialElement link="/content/learn/02.microcontrollers/02.analog-input/analog-input.md" title="Braccio ++" type="library">
         Braccio ++ Library
     </EssentialElement>
 
-
 </EssentialsColumn>
 
 <EssentialsColumn title="Arduino Basics">