adding Materializedviews under selfserve (#1247)

* adding Materializedviews under selfserve

* ran npm format & fixed few links

* modified required key & changed URLs

* modifying links to aka.ms

* modifying few descriptions

* Delete VSWorkspaceState.json

* Delete .suo

* modifying URLs & adding missing keys

Co-authored-by: Chandra sekhar Gunturi <chguntur@microsoft.com>

src/SelfServe/SelfServeUtils.tsx

@@ -32,6 +32,7 @@ export enum SelfServeType {
   example = "example",
   sqlx = "sqlx",
   graphapicompute = "graphapicompute",
+  materializedviewsbuilder = "materializedviewsbuilder",
 }
 
 /**