v3.1.0: changelog and version change

Author: objz

CHANGELOG.md

@@ -1,6 +1,10 @@
-fixed:
-    - example.yml was incorrect
-    - commandapi unregistration on shutdown threw exceptions
+well this is a big version jump because it has major rewrites to support
+a second backend. what do I mean by that? CommandBridge was(or still is)
+being powered by Websockets. but some users asked for the feature to implement
+redis. So here it is: 
+
+- full redis support as transport layer
+- you can either use websockets or redis depends on what you select in the config
+
+so big version because the config has major changes and the plugin architecture
 
-added:
-    - modrinth api - update checker

gradle.properties

@@ -1,3 +1,3 @@
 org.gradle.configuration-cache=true
-pluginVersion=3.0.1
+pluginVersion=3.1.0