doc: update Edge AI Lab link in README

Point to the migrated doc portal URL for Nordic Edge AI Lab.

Jira: NCSDK-39692
Signed-off-by: Bartosz Meus <bartosz.meus@nordicsemi.no>

Author: mbarchie

README.md

@@ -15,7 +15,7 @@ Documentation
 Browse the official Edge AI documentation:
 
 - To see the official nRF Connect SDK documentation, go to https://docs.nordicsemi.com/bundle/addon-edge-ai_latest/page/index.html
-- Nordic Edge AI Lab documentation: https://docs.nordicsemi.com/bundle/edge-ai-lab/page/doc/overview_of_nordic_edge_ai_lab.html
+- Nordic Edge AI Lab documentation: https://docs.nordicsemi.com/r/bundle/edge-ai-lab/page/index.html
 
 Support
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