Update title to Impart Security (#8112)

Incorrectly labeled title as overview, corrected it to Impart Security

app/_hub/impart-security/kong-plugin-impart/overview/_index.md

@@ -1,6 +1,6 @@
 ---
 nav_title: Overview
-title: Overview
+title: Impart Security
 ---
 
 Impart's API Protection and WAF platform delivers comprehensive protection for APIs, microservices, and serverless applications in cloud-native environments.
@@ -75,4 +75,4 @@ If the plugin has already been installed by an administrator, you can enable it
 4. Fill in the **`Inspector Rpc Addr`** field.
 5. Click **Save**.
 
-For further information, please check our [Impart Kong documentation page](https://docs.impartsecurity.net/docs/Quickstart/Integrations/Kong_lua).
+For further information, please check our [Impart Kong documentation page](https://docs.impartsecurity.net/docs/Quickstart/Integrations/Kong_lua).