[Internal] Changelog: Fixes recommended version and title (#3948)

* SDK 3.35.1: Adds version bump and changelog

* Update changelog.md

* Update changelog.md

* Update changelog.md

* Update changelog.md

* Update changelog.md

changelog.md

@@ -1,6 +1,6 @@
 ## <a name="recommended-version"></a> Recommended version
 
-The **minimum recommended version is [3.33.0](#3.33.0)**.
+The **minimum recommended version is [3.33.0](#3.33.0) when using Direct mode and [3.35.1](#3.35.1) for Gateway mode**.
 
 Make sure that your applications, when using the .NET V3 SDK, are using at least the version described here to have all the critical fixes.
 
@@ -21,7 +21,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### <a name="3.35.0-preview"/> [3.35.0-preview](https://www.nuget.org/packages/Microsoft.Azure.Cosmos/3.35.0-preview) - 2023-06-19
 
-### Added
+#### Added
 - [3836](https://github.com/Azure/azure-cosmos-dotnet-v3/pull/3836) Integrated cache: Adds BypassIntegratedCache to DedicatedGatewayRequestOptions
 - [3909](https://github.com/Azure/azure-cosmos-dotnet-v3/pull/3909) Query: Adds EnableOptimisticDirectExecution in QueryRequestOptions enabled by default