Fix link to MLEK

Author: RonanSynnottArm

content/learning-paths/embedded-and-microcontrollers/mlek/_index.md

@@ -40,7 +40,7 @@ tools_software_languages:
 further_reading:
     - resource:
         title: ML Evaluation Kit Quick Start Guide
-        link: https://review.mlplatform.org/plugins/gitiles/ml/ethos-u/ml-embedded-evaluation-kit/+/HEAD/docs/quick_start.md
+        link: https://gitlab.arm.com/artificial-intelligence/ethos-u/ml-embedded-evaluation-kit/-/blob/main/docs/quick_start.md
         type: documentation
     - resource:
         title: Creating ML applications for embedded devices on Arm Virtual Hardware