Merge pull request #192 from AthennaIO/develop

feat: add next steps guide

docs/getting-started/installation.mdx

@@ -224,3 +224,48 @@ of its options and also how to define your own properties inside of it
 check out the full [Athenna RC file documentation](/docs/getting-started/athennarc-file).
 
 :::
+
+## Next steps
+
+Now that you have created your Athenna project, you may be 
+wondering what to learn next. First, we strongly recommend 
+becoming familiar with how Athenna works by reading the 
+following documentation:
+
+- [Application lifecycle](/docs/architecture-concepts/application-lifecycle)
+- [Configuration](/docs/getting-started/configuration)
+- [Directory structure](/docs/getting-started/directory-structure)
+- [Service container](/docs/architecture-concepts/service-container)
+- [Facades](/docs/architecture-concepts/facades)
+
+How you want to use Athenna will also dictate the next steps 
+on your journey. Since Athenna has different kind of applications, 
+there are a variety of ways to use Athenna, and we'll explore 
+the available ones bellow.
+
+:::tip
+
+New to Athenna? Check out the [Athenna YouTube channel](https://www.youtube.com/@athennaio) 
+for an infinity of hands-on videos!
+
+:::
+
+### REST API application
+
+Use the REST API Application to serve as an API backend to single page application
+or mobile apps. In this context you may use Athenna for data storage / retrieval 
+for your REST API, while also taking advantage of Athenna's powerful services such 
+as database, emails, notifications, and more.
+
+If this is how you plan to use Athenna, you may want to check out our documentation 
+on [routing](/docs/rest-api-application/routing) and the [ORM](/docs/orm/getting-started).
+
+### Command Line Interface (CLI) application
+
+Use the command line interface (CLI) application to create libraries like `athenna`
+for NPM where other developers could install it in their terminal. In this context
+you may use Athenna for automatting process or generating files, while also taking 
+advantage of all Athenna's powerful foundation.
+
+If this is how you plan to use Athenna, you may want to check out our documentation
+on [commands](/docs/cli-application/commands).