update readme

Author: RCmags

README.md

@@ -2,5 +2,5 @@
 
 This site is built using [jekyll](http://jekyllrb.com/) and its default [minima theme](https://github.com/jekyll/minima). Aside from the search bar which is powered by [lunr.js](https://lunrjs.com/), there's no use of javascript and all functionality is achieved through CSS and HTML. 
 
-## :interrobang: Content
+## :question: Content
 This site meant as a repository to display my projects and a place to host my blog. There's no real theme to the content besides, well, whatever is on it. Still, it provides an overview of what I like to work on.