[TASK] Checks: Add font check

Resolves #5

Author: M-arcus

src/fonts/.gitkeep

@@ -8,6 +8,9 @@ <h2>Checks</h2>
 <div class="check-js-folder">
     <p>If this text is green, the js folder was loaded correctly.</p>
 </div>
+<div class="check-font-folder">
+    <p>If this text is a different font, the font folder was loaded correctly.</p>
+</div>
 <div class="check-minified-html">
     <p>This HTML file has a length of <span id="html-size">0</span>.</p>
     <a href="/index_min.html">If this link leads to the minified HTML file, the HTML folder was minified correctly.</a>

src/fonts/Sansation_Regular.ttf

@@ -1,2 +1,3 @@
 @import 'partials/page';
 @import 'partials/check';
+@import 'partials/font';

src/html/_checks.html

@@ -0,0 +1,8 @@
+@font-face {
+  font-family: Sansation;
+  src: url('../../fonts/Sansation_Regular.ttf');
+}
+
+.check-font-folder {
+  font-family: Sansation, sans-serif;
+}