MD009 Trailing spaces

docs/en/customization/introduction.md

@@ -106,7 +106,7 @@ class RemoteTranslationsCaller
   ...
 
 end
-```   
+```
 
 ## Translation interface
 

docs/en/features/oauth.md

@@ -2,7 +2,7 @@
 
 You can configure authentication services with external OAuth suppliers, right now Twitter, Facebook and Google are supported.
 
-## 1. Create an App on the platform 
+## 1. Create an App on the platform
 For each platform, go to their developers section and follow their guides to create an app.
 
 ## 2. Set your CONSUL's url

docs/en/installation/basic_configuration.md

@@ -32,7 +32,7 @@ If you activate the geozones you can also display an image that represents the a
 
 ## Map to geolocate proposals
 
-You can allow users to place proposals on a map when creating proposals. To do this you have to define which map you want to show.  
+You can allow users to place proposals on a map when creating proposals. To do this you have to define which map you want to show.
 First go to the "Settings" menu and to the "Global Settings" submenu. There you will find three parameters that you will have to fill in:
 
 * Latitude. Latitude to show the map position

docs/es/customization/introduction.md

@@ -106,7 +106,7 @@ class RemoteTranslationsCaller
   ...
 
 end
-```  
+```
 
 ## Interfaz de traducción