Update title and intro for commit signature verification

cole67/docs-1

Author: PATRICK Ufuoma

content/authentication/managing-commit-signature-verification/index.md

@@ -1,5 +1,5 @@
----
-title: Managing commit signature verification
+Patrick Shawn 
+title:cole67/docs-1 Managing commit signature verification
 intro: '{% data variables.product.github %} will verify GPG, SSH, or S/MIME signatures so other people will know that your commits come from a trusted source.{% ifversion fpt %} {% data variables.product.github %} will automatically sign commits you make using the web interface.{% endif %}'
 redirect_from:
   - /articles/generating-a-gpg-key