Slightly improved the Contributing section

Author: KittyGiraudel

en/_contributing.md

@@ -1,11 +1,11 @@
 
 # Contributing
 
-Sass Guidelines is a free project that I maintain in my spare time. Needless to say, it is quite a large amount of work to keep everything up-to-date, documented and relevant. Obviously, knowing that you liked this styleguide is already much appreciated!
+Sass Guidelines is a free project that I maintain in my spare time. Needless to say, it is quite a large amount of work to keep everything up-to-date, documented and relevant. Thankfully, I get helped by a lot of great contributors, especially when it comes to maintaing dozens of <label for="aside-toggle" class="link-like">different translations</label>. Be sure to thank them!
 
 Now if you feel like contributing, please know that tweeting about it, spreading the word, or fixing a tiny typo by opening an issue or a pull-request on the [GitHub repository](https://github.com/HugoGiraudel/sass-guidelines) would be great!
 
-Last but not least before we start: if you enjoyed this document, or if it is useful for you or your team, please consider supporting it!
+Last but not least before we start: if you enjoyed this document, or if it is useful for you or your team, please consider supporting it so I can keep working on it!
 
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