Update ms.topic metadata (#12085)

Author: sdwheeler

reference/docfx.json

@@ -43,14 +43,15 @@
       "ms.topic": {
         "5.1/**/*": "reference",
         "7*/**/*": "reference",
+        "docs-conceptual/**/*.md": "concept-article",
         "docs-conceptual/community/contributing/**/*.md": "contributor-guide",
-        "docs-conceptual/**/*.md": "conceptual",
-        "docs-conceptual/dev-cross-plat/**/*.md": "conceptual",
-        "docs-conceptual/developer/**/*.md": "conceptual",
+        "docs-conceptual/dev-cross-plat/**/*.md": "concept-article",
+        "docs-conceptual/developer/**/*.md": "reference",
+        "docs-conceptual/developer/**/*sample*.md": "sample",
         "docs-conceptual/lang-spec/**/*.md": "language-reference",
         "docs-conceptual/learn/*.md": "tutorial",
         "docs-conceptual/learn/deep-dives/*.md": "tutorial",
-        "docs-conceptual/learn/ps101/*.md": "conceptual",
+        "docs-conceptual/learn/ps101/*.md": "concept-article",
         "docs-conceptual/learn/remoting/*.md": "tutorial",
         "docs-conceptual/samples/**/*.md": "sample",
         "docs-conceptual/whats-new/**/*.md": "whats-new",