Add Table of contents

Author: Mariha Kozinska

README.md

@@ -2,4 +2,22 @@
 
 In a series of articles we document how we build a distributed hospitality exchange over [Solid](https://solidproject.org).
 
-[Start here](intro.md)
+[Start here](intro.md)...
+
+---
+
+... or jump over directly to one of the chapters:
+
+1. [Developing a distributed app with Solid](intro.md) \
+   in which I describe why Solid, why hospitality exchange, why OHN, what is there for me and maybe for you
+2. [App Design](app-design.md)
+3. [Start implementing (No Solid yet)](start.md) \
+   in which you'll find *project setup*
+4. [Start with Solid](solid-start.md)
+5. [Show your data in the app](my-profile.md)
+6. [Offer a Home](offer.md)
+7. [A group. A community](group-community.md)
+8. [Capabilities of Solid Groups](group-test.md), a report from tests
+9. [Putting it all together](all-together.md) \
+   in which we describe *a story of a user*
+10. [Next steps](next-steps.md)