clean up versions

Author: christianalfoni

packages/projects-docs/pages/sdk/version-history.mdx

@@ -5,19 +5,15 @@ description: View older versions of the SDK
 
 import { Callout } from 'nextra-theme-docs'
 
-# 2.3.0 - Current
+### 2.3.0 - Current
+
 - [Release Notes](https://github.com/codesandbox/codesandbox-sdk/releases/tag/v2.3.0)
 
-# 2.2.0
+### 2.2.0
+
 - [Release Notes](https://github.com/codesandbox/codesandbox-sdk/releases/tag/v2.2.0)
 - [Documentation](https://projects-docs-git-v2-codesandbox1.vercel.app/docs/sdk)
 
-# 2.1.0
-- [Release Notes](https://github.com/codesandbox/codesandbox-sdk/releases/tag/v2.1.0)
-
-
-
-
-
-
+### 2.1.0
 
+- [Release Notes](https://github.com/codesandbox/codesandbox-sdk/releases/tag/v2.1.0)