fix grammar: "as follow" -> "as follows"

Author: das-g

en/django_forms/README.md

@@ -48,7 +48,7 @@ Before we add the link, we need some icons to use as buttons for the link. For t
 
 > Note: To download the SVG image, open the context menu on the link (usually by right-clicking on it) and select "Save link as". In the dialog asking you where to save the file, navigate to the `djangogirls` directory of your Django project, and within that to subdirectory `blog/templates/blog/icons/`, and save the file there.
 
-It's time to open `blog/templates/blog/base.html` in the code editor. Now we can use this icon file inside the base template as follow. In the `div` tag inside `header` section, we will add a link before `h1` tag:
+It's time to open `blog/templates/blog/base.html` in the code editor. Now we can use this icon file inside the base template as follows. In the `div` tag inside `header` section, we will add a link before `h1` tag:
 
 {% filename %}blog/templates/blog/base.html{% endfilename %}
 ```html