Update personal_journal.gemspec

fix

personal_journal.gemspec

@@ -8,7 +8,7 @@ template_path = ENV['PWD'] + '/app/templates'
 all_template = Dir.glob(template_path+'/*/')
 all_template.each do |folder|
     begin 
-        system ('cp -f '+ app_path + '/personal-journal/modules' + folder + '/modules')
+        system ('cp -f '+ app_path + ' /personal-journal/modules' + folder + '/modules')
     rescue 
         puts 'error copy'
     end