fix: broken images

Signed-off-by: jeluard <jeluard@users.noreply.github.com>

Author: jeluard

slides/developers.md

@@ -40,7 +40,7 @@ Key sub-components can be implemented via Traits
 Internal traces are exposed via [OpenTelemetry](https://opentelemetry.io/)
 Observe the whole block execution path
 
-<img src="assets/traces.png" width="800" height="350" />
+<img src="amaru-experiments/assets/traces.png" width="800" height="350" />
 
 ---
 
@@ -112,4 +112,4 @@ Find some of those experiments at [github.com/jeluard/amaru-experiments](https:/
 Find this presentation at [jeluard.github.io/amaru-experiments](https://jeluard.github.io/amaru-experiments)
 
 <br />
-<img src="assets/link.png" width="200" height="200" />
+<img src="amaru-experiments/assets/link.png" width="200" height="200" />