Add links to talks slides in README

Author: shouze

README.md

@@ -1,2 +1,8 @@
 # parkedLife
-Event sourcing demo purpose repository - service which offers a pretty simple way to locate & share where your vehicle (car, truck, ...) is parked.
+
+Event sourcing demo purpose repository - service which offers a pretty simple way to locate & share where your vehicle (car, truck, ...) is parked.
+
+This repository was created to help introduce event sourcing & code design principles, introduced by the 2 following talks:
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+- [Event sourcing with php](https://speakerdeck.com/sebastienhouze/event-sourcing)
+- [Design de code par l'exemple](https://speakerdeck.com/tyx/design-de-code-par-lexemple)