fixed link

Author: kcpitt

learn-pr/wwl-data-ai/get-started-ai-in-foundry/includes/7-exercise.md

@@ -1,7 +1,8 @@
 If you have an Azure subscription, you can use [Microsoft Foundry](https://ai.azure.com?azure-portal=true). 
 
 > [!NOTE]
-> If you don't already have one, you can [sign up for an Azure subscription](h), which includes free credits for the first 30 days.
+> If you don't already have one, you can [sign up for an Azure subscription](https://azure.microsoft.com/pricing/purchase-options/azure-account?cid=msft_learn
+), which includes free credits for the first 30 days.
 
 Launch the exercise and follow the instructions.