Update README.md

Author: gnosticeinfotech

README.md

@@ -10,8 +10,8 @@ To see ASP.NET Document Viewer in action, please visit https://demos.gnostice.co
 
 To see ASP.NET Document Converter in action, please visit https://demos.gnostice.com/converter
 
-# Developer's guide 
-For developer's guide, please 
+# Developer guide 
+For developer guide, please 
 visit: https://www.gnostice.com/docs/docstudio_net/guide/index.html
 
 # Releases