fixed folder name typo

Author: flang-msft

docfx.json

@@ -922,7 +922,7 @@
         "articles/partner-solutions/logzio/**/*.md": "logzio",
         "articles/partner-solutions/dynatrace/**/*.md": "dynatrace",
         "articles/partner-solutions/nginx/**/*.md": "nginx",
-        "articles/partner-solutions/qumulo/**/*.md": "qumolo",
+        "articles/partner-solutions/qumulo/**/*.md": "qumulo",
         "articles/partner-solutions/new-relic/**/*.md": "new-relic",
         "articles/cognitive-services/Anomaly-Detector/**/*.md": "anomaly-detector",
         "articles/cognitive-services/Bing-Autosuggest/**/*.md": "bing-autosuggest",