Note former maintainers, remove zturtleman funding link (#798)

* Update readme to note former maintainers

* Remove my funding link

.github/FUNDING.yml

@@ -8,7 +8,7 @@ community_bridge: # Replace with a single Community Bridge project-name e.g., cl
 liberapay: # Replace with a single Liberapay username
 issuehunt: # Replace with a single IssueHunt username
 otechie: # Replace with a single Otechie username
-custom: ['https://www.patreon.com/icculus', 'https://www.patreon.com/SmileTheory', 'https://ko-fi.com/zturtleman']
+custom: ['https://www.patreon.com/icculus', 'https://www.patreon.com/SmileTheory']
 
 
 #please add your links to this if you've been a long-time contributor!

README.md

@@ -567,12 +567,15 @@ See opengl2-readme.md for more information.
 
 Maintainers
 
+  * Tim Angus <tim@ngus.net>
+  * Jack "Mr. Nuclear Monster" Slater <jack@ioquake.org>
+
+Former Maintainers
+
   * James Canete <use.less01@gmail.com>
   * Ludwig Nussel <ludwig.nussel@suse.de>
   * Thilo Schulz <arny@ats.s.bawue.de>
-  * Tim Angus <tim@ngus.net>
   * Tony J. White <tjw@tjw.org>
-  * Jack "Mr. Nuclear Monster" Slater <jack@ioquake.org>
   * Zack Middleton <zturtleman@gmail.com>
 
 Significant contributions from