Added Remove-Gist function

README.md

@@ -3,7 +3,7 @@ Posh-Gist
 Share your PowerShell scripts easily with [GitHub Gists](https://gist.github.com/) and Send-Gist.
 
 After doing an `Import-Module Gist` ***Ctrl+Shift+S*** is wired up in PowerShell ISE. Load up a script or write one from scratch, press the shortcut keys and you've created a gist.
-**NOTE** If a selection is made, only the selection will be used for the new gist.
+**NOTE.** If a selection is made, only the selection will be used for the new gist.
 
 ![Image](https://raw.github.com/dfinke/Posh-Gist/master/UsingPoshGist.gif)
 
@@ -12,6 +12,6 @@ You need a [GitHub](https://github.com/join) account to post a gist, this does n
 ToDo
 -
 * ~~Add Updating an existing gist~~
-* Add Deleting an existing gist
+* ~~Add Deleting an existing gist~~
 * ~~Expand capabilities to send files on disk~~
 * ~~Load an existing gist into ISE~~

Remove-Gist.ps1

@@ -0,0 +1,9 @@
+function Remove-Gist {
+    param(
+        [Parameter(Mandatory, ValueFromPipelineByPropertyName)]
+        [string]$GistID
+    )
+
+    Begin { $Header = Get-GistAuthHeader }
+    Process { Invoke-RestMethod -Method 'Delete' -Uri "https://api.github.com/gists/$($GistID)" -Headers $Header }
+}