Fill landing page

Add content on landing page. Mostly doing an intro of the contents and
the chapters.

Signed-off-by: Razvan Deaconescu <[email protected]>

chapters/README.md

@@ -2,8 +2,27 @@
 slug: /
 ---
 
-# Intro
+# Binary Security
 
-This is a landing page for your course.
+This is a landing page for the Binary Security course.
+Here you will find all the documentation needed for this course.
+It is meant to be used by teachers, trainers, students and hobbyists who want to learn about topics on calculus and statistics.
 
-Here you will add information about your course that a student might want to know at first glance.
+The course is structured in chapters, each with their own sections.
+Each section presents a particular topic, rich in demos, practical content and CTF-like (*Capture the Flag*) challenges.
+
+Content is highly practical, dealing with binary executable files.
+It is heavily focused on Linux environments and features content similar to what you would find in CTF contents and cybersecurity wargames.
+
+Chapters are:
+
+- Binary Analysis
+- Exploitation Techniques
+- Mitigations and Defensive Strategies
+
+You can browse the contents using the corresponding menus on this website.
+
+## Licensing and Contributing
+
+The Binary Security contents are open educational resources ([OER](https://en.wikipedia.org/wiki/Open_educational_resources)), part of the [Open Education Hub project](https://open-education-hub.github.io/);
+they are hosted on [GitHub](https://github.com/open-education-hub/ccas), licensed under [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/) and [BSD 3-Clause](https://opensource.org/licenses/BSD-3-Clause).