update author info

Author: mrbullwinkle

docfx.json

@@ -283,6 +283,7 @@
         "articles/applied-ai-services/metrics-advisor/**/*.md": "mrbullwinkle",
         "articles/cognitive-services/personalizer/**/*.md": "edjez",
         "articles/cognitive-services/QnAMaker/**/*.md": "jboback",
+        "articles/cognitive-services/openai/**/*.md": "mrbullwinkle",
         "articles/cognitive-services/Speech-Service/**/*.md": "eric-urban",
         "articles/cognitive-services/language-service/**/*.md": "aahill",
         "articles/cognitive-services/Translator/**/*.md": "laujan",
@@ -646,7 +647,8 @@
         "articles/cognitive-services/LUIS/**/*.md": "aahi",
         "articles/applied-ai-services/metrics-advisor/**/*.md": "mbullwin",
         "articles/cognitive-services/personalizer/**/*.md": "edjez",
-        "articles/cognitive-services/QnAMaker/**/*.md": "mbullwin",
+        "articles/cognitive-services/QnAMaker/**/*.md": "jboback",
+        "articles/cognitive-services/openai/**/*.md": "mbullwin",
         "articles/cognitive-services/Speech-Service/**/*.md": "eur",
         "articles/cognitive-services/language-service/**/*.md": "aahi",
         "articles/cognitive-services/Translator/**/*.md": "lajanuar",