initial pass at switching to plugn

plugins/config/commands

@@ -33,7 +33,7 @@ case "$1" in
     ;;
 
   help | config:help)
-    cat && cat<<EOF
+    cat<<EOF
     config (<app>|--global), Display all global or app-specific config vars
     config:get (<app>|--global) KEY, Display a global or app-specific config value
     config:set (<app>|--global) KEY1=VALUE1 [KEY2=VALUE2 ...], Set one or more config vars

plugins/config/plugin.toml

@@ -0,0 +1,4 @@
+[plugin]
+description = "dokku core config plugin"
+version = "0.4.0"
+[plugin.config]