refactor(editor): rename block-std to std (#11250)

Closes: BS-2946

blocksuite/docs/api/@blocksuite/std/index/functions/FlavourExtension.md

@@ -0,0 +1,31 @@
+[**BlockSuite API Documentation**](../../../../README.md)
+
+***
+
+[BlockSuite API Documentation](../../../../README.md) / [@blocksuite/std](../../README.md) / [index](../README.md) / FlavourExtension
+
+# Function: FlavourExtension()
+
+> **FlavourExtension**(`flavour`): `ExtensionType`
+
+Create a flavour extension.
+
+## Parameters
+
+### flavour
+
+`string`
+
+The flavour of the block that the extension is for.
+
+## Returns
+
+`ExtensionType`
+
+## Example
+
+```ts
+import { FlavourExtension } from '@blocksuite/std';
+
+const MyFlavourExtension = FlavourExtension('my-flavour');
+```