add frontdoor and cdn author

Author: halkazwini

docfx.json

@@ -280,6 +280,8 @@
         "articles/blockchain/**/*.md": "PatAltimore",
         "articles/business-process-tracking/*.md": "ecfan",
         "articles/business-process-tracking/*.yml": "ecfan",
+        "articles/cdn/**/*.md": "halkazwini",
+        "articles/cdn/**/*.yml": "halkazwini",
         "articles/chef/**/*.md": "TomArcherMsft",
         "articles/cloud-shell/**/*.md": "sdwheeler",
         "articles/connectors/*.md": "ecfan",
@@ -296,6 +298,8 @@
         "articles/devtest-labs/**/*.md": "RoseHJM",
         "articles/event-grid/**/*.md": "spelluru",
         "articles/event-hubs/**/*.md": "spelluru",
+        "articles/frontdoor/**/*.md": "halkazwini",
+        "articles/frontdoor/**/*.yml": "halkazwini",
         "articles/governance/*.md": "davidsmatlak",
         "articles/governance/blueprints/**/*.md": "mumian",
         "articles/governance/machine-configuration/**/*.md": "michaeltlombardi",