fix: link to local development mdx

Signed-off-by: David Dal Busco <david.dalbusco@outlook.com>

Author: peterpeterparker

docs/guides/nodejs.mdx

@@ -29,7 +29,7 @@ import Core from "../components/core.mdx";
 
 Unlike in a web application, initializing Juno globally in your NodeJS app is not required.
 
-Instead, you can call any of Juno's functions with an additional parameter that includes the satellite ID and other parameters, such as `container` set to `true` if you are [developing locally](local-development.md).
+Instead, you can call any of Juno's functions with an additional parameter that includes the satellite ID and other parameters, such as `container` set to `true` if you are [developing locally](local-development.mdx).
 
 Moreover, since no interactive [Authentication](../build/authentication/index.md) is performed in this context, the information must also be provided. The DFINITY [agent-js](https://github.com/dfinity/agent-js/) library can be used to build an `identity`.
 

docs/intro.mdx

@@ -43,7 +43,7 @@ import { Bash } from "./components/bash.mdx";
 
 Juno's tooling is designed for local-first development. Whether you're using the Next.js or Vite [plugins](reference/plugins.md), or creating a new app with `npm create juno@latest`, your project runs locally by default.
 
-With the provided [emulator](./guides/local-development.md), you can build and test your projects in an environment that closely mirrors production, without the need to deploy live until you're ready.
+With the provided [emulator](./guides/local-development.mdx), you can build and test your projects in an environment that closely mirrors production, without the need to deploy live until you're ready.
 
 ---
 

docs/reference/cli.mdx

@@ -192,7 +192,7 @@ import Dev from "./cli/dev.md";
 
 :::tip
 
-Find more about local development and extending features with serverless functions in the related [guide](../guides/local-development.md).
+Find more about local development and extending features with serverless functions in the related [guide](../guides/local-development.mdx).
 
 :::