Update cost-estimation.adoc

Author: Tushar-TG-14

modules/savanna/modules/overview/pages/cost-estimation.adoc

@@ -5,11 +5,11 @@ Here, you can configure various parameters to estimate your monthly costs for us
 ++++
 
 <iframe
-	src="https://portal.tgcloud-dev.com/price.html"
-	width="100%"
-	height="628px"
-	frameborder="0"
-	sandbox="allow-scripts allow-top-navigation allow-same-origin allow-popups"
+    src="https://tgcloud.io/price.html"
+    width="100%"
+    height="628px"
+    frameborder="0"
+    sandbox="allow-scripts allow-top-navigation allow-same-origin allow-popups"
 >
 </iframe>
 <script>
@@ -28,4 +28,4 @@ Here, you can configure various parameters to estimate your monthly costs for us
 
 Next, see xref:savanna:get-started:index.adoc[] to unlock its full potential.
 
-Return to xref:savanna:overview:index.adoc[TigerGraph Savanna] for another topic.
+Return to xref:savanna:overview:index.adoc[TigerGraph Savanna] for another topic.