Update README.md

Updating the "Contact Support" target link, to point to the dev docs page

Author: ngayerie

README.md

@@ -79,7 +79,7 @@ We are keen for your feedback; please open an [issue](https://www.github.com/clo
 
 ## Maintenance
 
-This SDK is actively maintained, however, many issues are tracked outside of GitHub on internal Cloudflare systems. Members of the community are welcome to join and discuss your issues during our weekly triage meetings. For urgent issues, please contact [Cloudflare support](https://www.support.cloudflare.com/s/?language=en_US). 
+This SDK is actively maintained, however, many issues are tracked outside of GitHub on internal Cloudflare systems. Members of the community are welcome to join and discuss your issues during our weekly triage meetings. For urgent issues, please contact [Cloudflare support](https://developers.cloudflare.com/support/contacting-cloudflare-support/). 
 
 * [Community triage meeting](https://calendar.google.com/calendar/embed?src=c_dbf6ce250643f2e60f806d28f3fc09a9de24cbe0ab3ffb699838303d2adfc9e4%40group.calendar.google.com&ctz=America%2FLos_Angeles)