Updated version in docs.

Author: michielvandergeest

docs/typescript.md

@@ -1,6 +1,6 @@
 # TypeScript Support
 
-As of version 4.9.0, Lightning SDK comes bundled with type definitions and in-code documentation which allow you to build Lightning apps in [TypeScript](https://www.typescriptlang.org/). The following documentation assumes to an extent that you are already familiar with the basics of writting a Lightning app in JavaScript, but even if you have no experience at all with Lightning, you may find the tips below as well as the Lightning CLI `lng create` boilerplate (coming soon) and the types/documentation available now in your IDE by using TypeScript enough to get started.
+As of version 5.1.0, Lightning SDK comes bundled with type definitions and in-code documentation which allow you to build Lightning apps in [TypeScript](https://www.typescriptlang.org/). The following documentation assumes to an extent that you are already familiar with the basics of writting a Lightning app in JavaScript, but even if you have no experience at all with Lightning, you may find the tips below as well as the Lightning CLI `lng create` boilerplate (coming soon) and the types/documentation available now in your IDE by using TypeScript enough to get started.
 
 Currently, Lightning SDK includes extensive type definitions for the following plugins:
 - [Image](plugins/image.md)