fixed code style

Author: MKwenhua

app/cells/plugins/core/float_cell.rb

@@ -42,7 +42,6 @@ def render_label
       def render_input
         @options[:form].number_field 'data[float]', value: value, placeholder: @options[:placeholder],  step: step, max: max, min: min  , class: 'mdl-textfield__input'
       end
-
     end
   end
 end

app/cells/plugins/core/integer_cell.rb

@@ -38,7 +38,6 @@ def render_label
       def render_input
         @options[:form].number_field 'data[integer]', value: value, placeholder: @options[:placeholder]  , max: max, min: min, class: 'mdl-textfield__input'
       end
-
     end
   end
 end

app/cells/plugins/core/text_cell.rb

@@ -52,7 +52,6 @@ def render_wysiwyg
       def render_multiline_input
         @options[:form].text_area 'data[text]', value: value , placeholder: @options[:placeholder], rows: input_display&.[](:rows) , class: 'mdl-textfield__input'
       end
-
     end
   end
 end