Fixed redmine min version (#11)

Signed-off-by: Ko Nagase <[email protected]>

Author: sanak

README.md

@@ -6,7 +6,7 @@ This plugin adds configurable text blocks for replying to issues.
 
 ## Requirements
 
-- Redmine >= 3.4.0
+- Redmine >= 4.0.0
 
 ## Installation
 

init.rb

@@ -12,7 +12,7 @@
   description 'Adds configurable text blocks for replying to issues'
   version '1.2.0'
 
-  requires_redmine version_or_higher: '3.4.0'
+  requires_redmine version_or_higher: '4.0.0'
 
   #settings default: {
   #}, partial: 'redmine_text_blocks/settings'