Fix md by removing trailing yaml

Author: taiwu

src/ResourceManager/AnalysisServices/Commands.AnalysisServices/help/New-AzureRmAnalysisServicesFirewallConfig.md

@@ -35,7 +35,7 @@ Creates a firewall config object with two rules while also enabling access from
 ## PARAMETERS
 
 ### -DefaultProfile
-The credentials, account, tenant, and subscription used for communication with Azure.```yaml
+The credentials, account, tenant, and subscription used for communication with Azure.
 Type: IAzureContextContainer
 Parameter Sets: (All)
 Aliases: AzureRmContext, AzureCredential

src/ResourceManager/AnalysisServices/Commands.AnalysisServices/help/New-AzureRmAnalysisServicesFirewallRule.md

@@ -32,7 +32,7 @@ Creates a firewall rule named rule1 with start range 0.0.0.0 and end range 255.2
 ## PARAMETERS
 
 ### -DefaultProfile
-The credentials, account, tenant, and subscription used for communication with Azure.```yaml
+The credentials, account, tenant, and subscription used for communication with Azure.
 Type: IAzureContextContainer
 Parameter Sets: (All)
 Aliases: AzureRmContext, AzureCredential