Fix links to models in Workers AI changelog (#20906)

Author: WalshyDev

src/content/release-notes/workers-ai.yaml

@@ -8,9 +8,9 @@ entries:
   - publish_date: "2025-03-17"
     title: Minor updates to the model schema for llama-3.2-1b-instruct, whisper-large-v3-turbo, llama-guard
     description: |-
-      - [llama-3.2-1b-instruct](/workers-ai-models/llama-3.2-1b-instruct/) - updated context window to the accurate 60,000
-      - [whisper-large-v3-turbo](workers-ai-models/whisper-large-v3-turbo/) - new hyperparameters available
-      - [llama-guard-3-8b](/workers-ai-models/llama-guard-3-8b/) - the messages array must alternate between `user` and `assistant` to function correctly 
+      - [llama-3.2-1b-instruct](/workers-ai/models/llama-3.2-1b-instruct/) - updated context window to the accurate 60,000
+      - [whisper-large-v3-turbo](workers-ai/models/whisper-large-v3-turbo/) - new hyperparameters available
+      - [llama-guard-3-8b](/workers-ai/models/llama-guard-3-8b/) - the messages array must alternate between `user` and `assistant` to function correctly
   - publish_date: "2025-02-21"
     title: Workers AI bug fixes
     description: |-