Fix link to MLEK

Should this LP be retired?

Author: RonanSynnottArm

content/learning-paths/iot/iot-sdk/openiot.md

@@ -7,7 +7,7 @@ weight: 2 # 1 is first, 2 is second, etc.
 # Do not modify these elements
 layout: "learningpathall"
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-[Arm Total Solutions for IoT](https://www.arm.com/markets/iot/total-solutions-iot) provide reference software stacks, integrating various Arm technologies, such as [Arm Trusted Firmware-M](https://developer.arm.com/Tools%20and%20Software/Trusted%20Firmware-M) and the [Arm ML Evaluation Kit (MLEK)](https://review.mlplatform.org/plugins/gitiles/ml/ethos-u/ml-embedded-evaluation-kit).
+[Arm Total Solutions for IoT](https://www.arm.com/markets/iot/total-solutions-iot) provide reference software stacks, integrating various Arm technologies, such as [Arm Trusted Firmware-M](https://developer.arm.com/Tools%20and%20Software/Trusted%20Firmware-M) and the [Arm ML Evaluation Kit (MLEK)](https://gitlab.arm.com/artificial-intelligence/ethos-u/ml-embedded-evaluation-kit).
 
 The [Open-IoT-SDK](https://github.com/ARM-software/open-iot-sdk) is designed to be used with [Arm Virtual Hardware (AVH)](https://www.arm.com/products/development-tools/simulation/virtual-hardware), which provides [Corstone-300](https://developer.arm.com/Processors/Corstone-300) Virtual Hardware.