updating introduction content indentation

Author: mariana-caldas

README.md

@@ -4,12 +4,12 @@ In this repository, you will find content and resources related to the practical
 
 To add content or request a change, please branch out by following these guidelines:
 
-     * If you are adding a new section, start your branch saying section-course/ + the course and links you are adding, such as: section-course/html-css-freecodecamp.
-     * If you are only updating our requesting an update to a section, start your branch with section/ + what you're updating, as per: section/updating-introduction.
-     * All the images should be added under the folder images-web-dev-path.
-     * The Pull Requests (PR) should follow a similar structure we can see on the picture below, wich includes a brief description of the PR:
+* If you are adding a new section, start your branch saying section-course/ + the course and links you are adding, such as: section-course/html-css-freecodecamp.
+* If you are only updating our requesting an update to a section, start your branch with section/ + what you're updating, as per: section/updating-introduction.
+* All the images should be added under the folder images-web-dev-path.
+* The Pull Requests (PR) should follow a similar structure we can see on the picture below, wich includes a brief description of the PR:
 
-     ![PR example](/images-web-dev-path/pr-example.png)
+![PR example](/images-web-dev-path/pr-example.png)
 
 This is a video that explains a little bit how to start collaborating with the project: