Merge pull request #549 from TheThingsNetwork/anastasiagramm-patch-2

Update text on Learn page.html

doc/layouts/index.html

@@ -49,7 +49,7 @@ <h1 class="title is-size-1 has-text-white">
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             </a>
             <div class="content has-text-centered has-text-grey">
-              Show off your LoRaWAN knowledge! Get a The Things Certification badge.
+              Show off your LoRaWAN knowledge! Complete an official The Things Certification and get a badge.
             </div>
             <div class="has-text-centered">
               <a href="https://www.thethingsnetwork.org/achievements/certificates" class="button is-primary is-outlined">Read</a>
@@ -68,7 +68,7 @@ <h1 class="title is-size-1 has-text-white">
               </div>
             </a>
             <div class="content has-text-centered has-text-grey">
-              Get started with The Things Stack.
+              Get started with The Things Stack, an out-of-the-box LoRaWAN Network Server for monitoring of network components.
             </div>
             <div class="has-text-centered">
               <a href="https://www.thethingsindustries.com/docs" class="button is-primary is-outlined">Read</a>