Update README.md and Get-ExchangeBuildNumber.ps1

Get-ExchangeBuildNumber.ps1

@@ -235,7 +235,7 @@ function Update-ExchangeBuildNumberDefinition
 	
 	    $FileName = $Dest + "`\ExchangeBuildNumbers.csv"
         Write-Verbose (CreateLogString "Downloading the definition file.")
-        Invoke-WebRequest -Uri "https://cdn.rawgit.com/Microsoft/Get-ExchangeBuildNumber/master/ExchangeBuildNumbers.csv" -OutFile $FileName
+        Invoke-WebRequest -Uri "https://raw.githubusercontent.com/Microsoft/Get-ExchangeBuildNumber/master/ExchangeBuildNumbers.csv" -OutFile $FileName
     }
 
     End

README.md

@@ -4,7 +4,7 @@ You can search build numbers of Exchange Server.
 
 ## Usage
 
-1. Download [Get-ExchangeBuildNumber.ps1](https://cdn.rawgit.com/Microsoft/Get-ExchangeBuildNumber/master/Get-ExchangeBuildNumber.ps1) and save on your computer.
+1. Download [Get-ExchangeBuildNumber.ps1](https://cdn.rawgit.com/Microsoft/Get-ExchangeBuildNumber/master/Get-ExchangeBuildNumber.ps1) and save on your computer. Set the extention of the file to .ps1.
 2. Start PowerShell and go to the folder where you saved the file.
 3. Run the following command and load the Get-ExchangeBuildNumber Cmdlet.