Update index.md (#2920)

add missing "title" header

Author: tcgilbert

src/connections/destinations/catalog/blitzllama/index.md

@@ -1,5 +1,5 @@
 ---
-Blitzllama
+title: Blitzllama
 rewrite: true
 id: 616d3b0494950977f91f81a4
 ---
@@ -47,4 +47,4 @@ analytics.group("0e8c78ea9d97a7b8185e8632", {
 });
 ```
 
-Segment sends Groups calls to Blitzllama as a `group` event.
+Segment sends Groups calls to Blitzllama as a `group` event.