Removed restriction of hidden files upload

hyrax/app/models/hyrax/uploaded_file.rb

@@ -52,7 +52,7 @@ module Hyrax
 
       file_name = file.file.original_filename
       
-      if parsed_file['restricted_file_names'].include?(file_name.gsub(/[\s_\-]/, '').downcase) || file_name.start_with?('.')
+      if parsed_file['restricted_file_names'].include?(file_name.gsub(/[\s_\-]/, '').downcase)
         errors.add(:base, "This file name is restricted.")
       end
     end

hyrax/config/restricted_files.yml

@@ -2,4 +2,5 @@ restricted_file_names:
   - metadata.json
   - meta.json
   - .DS_Store
-  - desktop.ini
\ No newline at end of file
+  - desktop.ini
+  - .gitignore
\ No newline at end of file