docs(README): add ToC.

README.md

@@ -12,6 +12,24 @@ we use mainly in [DataChef](https://datachef.co). However, given the
 open source nature of this project, feel free to challenge these
 decision and help us to improve them.
 
+<!-- markdown-toc start - Don't edit this section. Run M-x markdown-toc-refresh-toc -->
+**Table of Contents**
+
+- [Inception](#inception)
+    - [In Action](#in-action)
+    - [Features](#features)
+        - [Detailed Features](#detailed-features)
+    - [How to Use](#how-to-use)
+        - [Prerequisites](#prerequisites)
+        - [Initialize a New Project](#initialize-a-new-project)
+    - [Resources](#resources)
+    - [Contributing](#contributing)
+    - [License](#license)
+    - [Acknowledgments](#acknowledgments)
+
+<!-- markdown-toc end -->
+
+
 ## In Action
 
 [![asciicast](https://asciinema.org/a/Mp4w76BgrVcu4hvUR9nbb8EIL.svg)](https://asciinema.org/a/Mp4w76BgrVcu4hvUR9nbb8EIL)
@@ -63,19 +81,16 @@ To start working with Inception, you need:
 - [pipx](https://pipx.pypa.io/stable/) or
   [copier](https://copier.readthedocs.io/)
 
-#### Optional but Suggested
-
-##### [direnv](https://direnv.net)
-
-Enabling direnv allows you to:
-
-1. Use your own shell configuration in `devenv` session.
-2. Automatically integrated with your IDE (VSCode and Intellij support
-   it out of the box, and for Emacs and Vim you can use suggested
-   plugins below).
-
-For more information on how to enable it you can refer to [this wiki
-entry](https://github.com/DataChefHQ/inception/wiki/How-to-enable-direnv%3F).
+> [!TIP]
+> Enabling [direnv](https://direnv.net) allows you to:
+>
+> 1. Use your own shell configuration in `devenv` session.
+> 2. Automatically integrated with your IDE (VSCode and Intellij support
+>   it out of the box, and for Emacs and Vim you can use suggested
+>   plugins below).
+>
+> For more information on how to enable it you can refer to [this wiki
+> entry](https://github.com/DataChefHQ/inception/wiki/How-to-enable-direnv%3F).
 
 *Suggested Plguins*: