feat: updates for artifactapi

messed up migration from terraform -> argocd, missed some remotes. need
to backtrack a bit

- remove replicas (rely on horizontal-pod-scaler)
- add raw.githubusercontent.com remote
- change links to github_raw to native github.com (temporary)

apps/base/artifactapi/resources/remotes.yaml

@@ -43,6 +43,19 @@ remotes:
       file_ttl: 0
       index_ttl: 0
 
+  github_user:
+    base_url: "https://raw.githubusercontent.com"
+    type: "remote"
+    package: "generic"
+    description: "GitHub User Content"
+    include_patterns:
+      - "argoproj/argo-cd/.*.yaml$"
+      - "yannh/kubernetes-json-schema/master/.*.json$"
+      - "datreeio/CRDs-catalog/main/.*.json$"
+    cache:
+      file_ttl: 0
+      index_ttl: 0
+
   gitea-dl:
     base_url: "https://dl.gitea.com"
     type: "remote"