DOCSP-49370: Homepage (#239)

* ugh

* title

Author: mayaraman19

source/index.txt

@@ -1,10 +1,10 @@
 :template: landing
 :hidefeedback: page
 :nav-show-all-products: true
-:title: Docs Home
+:title: MongoDB Documentation Homepage
 
 .. meta::
-   :description: Store data in flexible documents and develop applications designed to adapt and scale, backed by Atlas, a fully managed platform with always-on security and an ecosystem of tools and integrations.
+   :description: This is the official MongoDB Documentation. Learn how to store data in flexible documents, create a MongoDB Atlas deployment, and use an ecosystem of tools and integrations.
    :canonical: https://www.mongodb.com/docs/
 
 =====================