Update pinterest.md

Updating name for Pinterest

site/docs/reference/Connectors/capture-connectors/pinterest.md

@@ -1,7 +1,7 @@
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-# Pinterest Connector Documentation
+# Pinterest
 This connector captures data from Pinterest into Flow collections.
 
 It is available for use in the Flow web application. For local development or open-source workflows, ghcr.io/estuary/source-pinterest:dev provides the latest version of the connector as a Docker image. You can also follow the link in your browser to see past image versions.
@@ -144,4 +144,4 @@ The Pinterest API imposes certain rate limits for the connector. Please take not
 
 :::note
 For any additional information or troubleshooting, refer to the official Pinterest API documentation.
-:::
+:::