[TASK] Update default config set

resources/core.rb

@@ -2,7 +2,7 @@ actions :add, :remove
 
 attribute :name, :kind_of => String, :name_attribute => true
 attribute :language, :kind_of => String, :default => 'english'
-attribute :config_directory, :kind_of => String, :default => 'ext_solr_7_0_0'
+attribute :config_directory, :kind_of => String, :default => 'ext_solr_7_5_0'
 
 def initialize(*args)
 	super