Update source/ch-copilot.ptx

Co-authored-by: Steven Clontz <steven.clontz@gmail.com>

Author: oscarlevin

source/ch-copilot.ptx

@@ -3,7 +3,7 @@
 <chapter xml:id="ch-copilot" xmlns:xi="http://www.w3.org/2001/XInclude">
   <title>Copilot and Other AI Assistants</title>
 
-  <author>Oscar Levin, i.e., the greatest.</author>
+  <author>Oscar Levin</author>
 
   <introduction>
     <p>