adding back Set-MSRCApiKey.ps1 to not break people

src/MsrcSecurityUpdates/Public/Set-MSRCApiKey.ps1

@@ -0,0 +1,50 @@
+ @@ -1,48 +0,0 @@
+Function Set-MSRCApiKey {
+[CmdletBinding(SupportsShouldProcess)]
+Param(
+	[Parameter(Mandatory)]
+	$ApiKey,
+
+    [Parameter()]
+    [System.Uri]$Proxy,
+
+    [Parameter()]
+    [ValidateNotNull()]
+    [System.Management.Automation.PSCredential]
+    [System.Management.Automation.Credential()]
+    $ProxyCredential = [System.Management.Automation.PSCredential]::Empty
+
+)
+Begin {}
+Process {
+    if ($PSCmdlet.ShouldProcess($ApiKey,'Set item')) {
+
+	    $global:MSRCApiKey = $ApiKey
+        Write-Verbose -Message "Successfully set your API Key required by cmdlets of this module.  Calls to the MSRC APIs will now use your API key."
+
+        # we also set other shared variables
+        $global:msrcApiUrl     = 'https://api.msrc.microsoft.com'
+        Write-Verbose -Message "Successfully defined a msrcApiUrl global variable that points to $($global:msrcApiUrl)"
+
+        $global:msrcApiVersion = 'api-version=2016-08-01'
+        Write-Verbose -Message "Successfully defined a msrcApiVersion global variable that points to $($global:msrcApiVersion)"
+
+        if ($ProxyCredential -ne [System.Management.Automation.PSCredential]::Empty) {
+            $global:msrcProxyCredential = $ProxyCredential
+            Write-Verbose -Message 'Successfully defined a msrcProxyCredential global variable'
+        }
+
+        if ($Proxy) {
+            $global:msrcProxy = $Proxy
+            Write-Verbose -Message "Successfully defined a msrcProxyCredential global variable that points to $($global:msrcProxy)"
+        }
+
+        if ($global:MSRCAdalAccessToken)
+        {
+            Remove-Variable -Name MSRCAdalAccessToken -Scope Global
+        }
+    }
+}
+End {}
+}
+No newline at end of file