Updated title article and toc reference

Author: robece

articles/event-grid/choosing-right-tier.md renamed to articles/event-grid/choose-right-tier.md

@@ -1,11 +1,11 @@
 ---
-title: Choosing the right Event Grid tier for your solution
+title: Choose the right Event Grid tier for your solution
 description: Describes how to choose the right tier based on the resource features and use cases.
 ms.topic: overview
 ms.date: 08/25/2023
 ---
 
-# Choosing the right Event Grid tier for your solution
+# Choose the right Event Grid tier for your solution
 
 Azure Event Grid has two tiers with different capabilities. This article will share details on both. 
 

articles/event-grid/toc.yml

@@ -7,8 +7,8 @@ items:
       href: overview.md
     - name: What's new?
       href: whats-new.md
-    - name: Choosing the right tier
-      href: choosing-right-tier.md
+    - name: Choose the right tier
+      href: choose-right-tier.md
   - name: MQTT messaging
     items:
     - name: Overview