SQL Bindings Readme Instructions (#19487)

* add readme entry points

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extensions/sql-bindings/README.md

@@ -8,6 +8,23 @@ Microsoft SQL Bindings for VS Code enables users to develop Azure Functions with
 
 This extension is bundled into the `SQL Server (MSSQL)` extension for VS Code and will be installed automatically when that extension is updated or installed.
 
+## Getting Started with SQL Bindings
+ **_NOTE:_** Currently, the SQL bindings extension only supports C# Azure Functions. JavaScript and Python Azure Functions support SQL bindings but are not supported by the SQL bindings extension at this time.
+
+### From object explorer
+* To create an Azure Function from a specific table in object explorer, right-click on a table in a connected server in object explorer and select `Create Azure Function with SQL Binding.` If you have not yet created the Azure Function project, the process will create one for you before populating the Azure Function.
+![Add SQL Binding in command palette](media/CreateAzFuncTableOE.png)
+
+### In an existing Azure Function
+* Open the C# Azure Function in an editor and then run the `MS SQL: Add SQL Binding` command from the command palette to add a SQL binding to an existing function.
+![Add SQL Binding in command palette](media/AddSQLBinding.png)
+
+### From the command palette
+* Run the `MS SQL: Create Azure Function with SQL Binding` command from the command palette to create a new function with a SQL binding. If you have not yet created the Azure Function project, the process will create one for you before populating the Azure Function.
+![Add SQL Binding in command palette](media/CreateAzFunc.png)
+
+Learn more about Azure Functions with SQL bindings [here](https://aka.ms/sqlbindings).
+
 ## Code of Conduct
 
 This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/). For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional questions or comments.