Remove unused _gaq.push

Author: mikesurowiec

data/reusables/enterprise_deprecation/deprecation_details.md

@@ -1,2 +1,2 @@
-No patch releases will be made, even for critical security issues. For better performance, improved security, and new features, <a href="/enterprise/admin/guides/installation/upgrading-github-enterprise/" onClick="_gaq.push(['_trackEvent', 'Help Deprecation Notice', 'Click', 'upgrade-link']);">upgrade to the latest version of GitHub Enterprise</a>.
-For help with the upgrade, <a href="https://enterprise.github.com/support" onClick="_gaq.push(['_trackEvent', 'Help Deprecation Notice', 'Click', 'contact-support']);">contact GitHub Enterprise support</a>.
+No patch releases will be made, even for critical security issues. For better performance, improved security, and new features, <a href="/enterprise/admin/guides/installation/upgrading-github-enterprise/">upgrade to the latest version of GitHub Enterprise</a>.
+For help with the upgrade, <a href="https://enterprise.github.com/support">contact GitHub Enterprise support</a>.