Update AI Gateway Blueprint

As per https://gitlab.slack.com/archives/C051K31F30R/p1710972249450739?thread_ts=1710431031.385889&cid=C051K31F30R, we want to outline our work/goals for the AI Gateway as part of the current blueprint, this will help consolidate understanding and drive our work in AI Framework HQ (&11403) • Unassigned

doc/architecture/blueprints/ai_gateway/index.md

@@ -539,7 +539,7 @@ The AI Gateway, a standalone service, is the sole access point for all communica
 This strategy significantly simplifies enterprise management and abstracts machine learning away from the monolith. With future expansions including telemetry, embeddings API, and multi-region/customer-specific deployments, our goal is to provide a scalable, comprehensive AI solution for all GitLab users, regardless of their installation type.
 
 
-[Model registry](https://docs.gitlab.com/ee/user/project/ml/model_registry/) is a feature that allows users to use GitLab to manage the machine learning models. While not solely focused on large language models, and currently more targeted at smaller model applications, which could be deployed in various ways: as a standalone library, a service, a pod, a cloud deployment, and so forth. For these user-deployed models, the ability to auto-configure an API that's accessible through the AI Gateway could be a significant feature.
+[Model registry](../../../user/project/ml/model_registry/index.md) is a feature that allows users to use GitLab to manage the machine learning models. While not solely focused on large language models, and currently more targeted at smaller model applications, which could be deployed in various ways: as a standalone library, a service, a pod, a cloud deployment, and so forth. For these user-deployed models, the ability to auto-configure an API that's accessible through the AI Gateway could be a significant feature.
 
 - [AI Gateway as the Sole Access Point for Monolith to Access Models](https://gitlab.com/groups/gitlab-org/-/epics/13024)
 
@@ -572,7 +572,7 @@ While AI Gateway centralizes _access_ to AI features and models, it interacts wi
 
 ### Model registry
 
-[Model registry](https://docs.gitlab.com/ee/user/project/ml/model_registry/) is a feature that allows users to use GitLab to manage the machine learning models. While not solely focused on large language models, and currently more targeted at smaller model applications, which could be deployed in various ways: as a standalone library, a service, a pod, a cloud deployment, and so forth. For these user-deployed models, the ability to auto-configure an API that's accessible through the AI Gateway could be a significant feature.
+[Model registry](../../../user/project/ml/model_registry/index.md) is a feature that allows users to use GitLab to manage the machine learning models. While not solely focused on large language models, and currently more targeted at smaller model applications, which could be deployed in various ways: as a standalone library, a service, a pod, a cloud deployment, and so forth. For these user-deployed models, the ability to auto-configure an API that's accessible through the AI Gateway could be a significant feature.
 
 ### AI Agents