Merge pull request #205 from microsoft/junhan/july-release

docs: add changelog and readme for July release

PRERELEASE.md

@@ -2,3 +2,9 @@
 ## Changelog
 
 > Note: This changelog only includes the changes for the pre-release versions of Azure API Center for Visual Studio Code. For the changelog of stable versions, please refer to the [Changelog of Azure API Center for Visual Studio Code](https://github.com/microsoft/vscode-azureapicenter/blob/main/CHANGELOG.md).
+
+### July 16, 2024
+
+* Generating Markdown documentation for an API: We have added a new command in the tree view of API definition called "Generate Markdown" to allow developers to easily generate markdown documentation.
+* Generating Open API specification from an API code: Developers now can right click on any API code and invoke the "Generate API Documentation" menu (under "Copilot" menu) to generate Open API specification document when provided with API code.
+* Deprecation of Azure account extension

README.md

@@ -14,6 +14,10 @@ Ensure that new API versions don't break API consumers with breaking change dete
 
 ![Breaking Change Detection](./media/breaking-change.png)
 
+[pre-release] Generate Open API specification file from API code.
+
+![Generate Open API specification](./media/generate-api-documentation.gif)
+
 ### Discover
 
 Find the right API, fast from your organization's hand-crafted API catalog with API Center.
@@ -31,6 +35,10 @@ Explore API requests and responses with automated .http file generation powered
 
 ![generate-http-file](./media/generate-http-file.png)
 
+[pre-release] Generate markdown documentation for an API definition.
+
+![Generate Markdown](./media/generate-markdown.png)
+
 ### Consume
 
 Generate API SDK clients for your favorite language including JavaScript, TypeScript, .NET, Python, Java, and more, powered by the same [Microsoft Kiota](https://learn.microsoft.com/en-us/openapi/kiota/overview) engine that generates SDKs for Microsoft Graph, GitHub, and more.