Adjust notes

Author: Timer

docusaurus/docs/adding-typescript.md

@@ -19,6 +19,9 @@ Type errors will show up in the same console as the build one.
 
 To learn more about TypeScript, check out [its documentation](https://www.typescriptlang.org/).
 
-> Note: We recommend using [VSCode](https://code.visualstudio.com/) for a better integrated experience.
+> **Note:** You are not required to make a [`tsconfig.json` file](https://www.typescriptlang.org/docs/handbook/tsconfig-json.html), one will be made for you.
+> You are allowed to edit the generated TypeScript configuration.
 
-> Note: Constant enum and namespaces are not supported.
+> **Note:** We recommend using [VSCode](https://code.visualstudio.com/) for a better integrated experience.
+
+> **Note:** Constant enums and namespaces are not supported.