Add Plugin developer section to README

README.md

@@ -8,6 +8,13 @@ All Rack plugins are welcome assuming they
 - do not misuse intellectual property (legally or morally).
 
 
+## For plugin developers: Adding/updating your plugin
+
+To add your plugin to the Plugin Manager, update its information, or inform us of a new build, please create an [issue](https://github.com/VCVRack/community/issues) with the title equal to your plugin slug(s).
+Give us each plugin name, your desired author name, license information, relevant URLs, and anything else under the *Manifest* section below.
+A Library Team member will handle your request.
+
+
 ## [Library team](https://github.com/VCVRack/community/issues/352)
 
 Tasks: