Adding yml into search scopes set on file metadata

Talked with Sudeep to debug why search scope wasn't working on landing pages. The .yml file needs to be added as a separate entry.

Author: JasonWHowell

docfx.json

@@ -368,16 +368,27 @@
       },
       "searchScope": {
         "articles/azure-databricks/**/*.md": ["Azure","Azure Databricks"],
+        "articles/azure-databricks/**/*.yml": ["Azure","Azure Databricks"],
         "articles/cosmos-db/**/*.md": ["Azure","Azure Cosmos DB"],
+        "articles/cosmos-db/**/*.yml": ["Azure","Azure Cosmos DB"],
         "articles/data-catalog/**/*.md": ["Azure","Azure Data Catalog"],
+        "articles/data-catalog/**/*.yml": ["Azure","Azure Data Catalog"],
         "articles/data-explorer/**/*.md": ["Azure","Kusto","Azure Data Explorer"],
+        "articles/data-explorer/**/*.yml": ["Azure","Kusto","Azure Data Explorer"],
         "articles/data-lake-analytics/**/*.md": ["Azure","Azure Data Lake Analytics"],
+        "articles/data-lake-analytics/**/*.yml": ["Azure","Azure Data Lake Analytics"],
         "articles/data-share/**/*.md": ["Azure","Azure Data Share"],
+        "articles/data-share/**/*.yml": ["Azure","Azure Data Share"],
         "articles/hdinsight/**/*.md": ["Azure","Azure HDInsight"],
-        "articles/mariadb/**.md": ["Azure","Azure Database for MariaDB"],
-        "articles/mysql/**.md": ["Azure","Azure Database for MySQL"],
+        "articles/hdinsight/**/*.yml": ["Azure","Azure HDInsight"],
+        "articles/mariadb/**/*.md": ["Azure","Azure Database for MariaDB"],
+        "articles/mariadb/**/*.yml": ["Azure","Azure Database for MariaDB"],
+        "articles/mysql/**/*.md": ["Azure","Azure Database for MySQL"],
+        "articles/mysql/**/*.yml": ["Azure","Azure Database for MySQL"],
         "articles/postgresql/**.md": ["Azure","Azure Database for PostgreSQL"],
-        "articles/stream-analytics/**/*.md": ["Azure","Stream Analytics"]
+        "articles/postgresql/**.yml": ["Azure","Azure Database for PostgreSQL"],
+        "articles/stream-analytics/**/*.md": ["Azure","Stream Analytics"],
+        "articles/stream-analytics/**/*.yml": ["Azure","Stream Analytics"]
       },
       "titleSuffix": {
         "articles/governance/blueprints/**/*.md": "Azure Blueprints",