Update index.njk

Meta Description added

Author: meetlisa

index.njk

@@ -3,7 +3,8 @@
 "title": "Quick Start Guide",
 "lead": "Set up TelemetryDeck in minutes and start gaining insights into your app's performance",
 "tags": "intro",
-"categoryOrder": -9000
+"categoryOrder": -9000,
+"searchEngineDescription":"With this Quick Start Guide, you can set up TelemetryDeck's app analytics in minutes and start gaining insights into your app's performance."
 }
 ---
 
@@ -52,4 +53,4 @@ to hear from you! Either directly submit a change request with the buttons on ea
 or open an issue in our <a href="https://github.com/TelemetryDeck/docs">Docs GitHub Repository</a>.</p>
 
 <p>The <a href="/docs/articles/documentation/">documentation guide</a> explains all markdown and 
-additional features you can use while writing documentation for TelemetryDeck.</p>
+additional features you can use while writing documentation for TelemetryDeck.</p>