lint all files

Semester 1/Web Development and HCI/Week 5/Week 5 Web Development.md

@@ -116,8 +116,7 @@
 
 #### Sectioning Elements
 
-- HTML5 elements must strictly be used as designed. 
+- HTML5 elements must strictly be used as designed.
 - Where no element is valid, `<div>` is still used.
 - Any content outside of `<header>`, `<footer>` and `<aside>` is considered content, hence there is no "`<content>`" tag.
 - `<main>` element is used to specify content however, but can only be used once and cannot be nested inside `<section>` or any similar element.
--