Fix PSScriptAnalyzer issues

[KarolKaczmarek]

Thank you for contributing to the PowerShell Gallery.  We have analyzed your module, xDatabase, version 1.4, and found it contains the following issues:

Parse error in file C:\Users\psgadmin\Documents\WindowsPowerShell\Modules\xDatabase\1.4.0.0\Examples\Sample_xDatabase.ps1:  Undefined DSC resource 'xDatabase'. Use Import-DSCResource to import the resource at line 44 column 9.Parse error in file C:\Users\psgadmin\Documents\WindowsPowerShell\Modules\xDatabase\1.4.0.0\Examples\Sample_xDBPackage.ps1:  Undefined DSC resource 'xDBPackage'. Use Import-DSCResource to import the resource at line 32 column 9.