[FIX] main articles page

main/styleguide/source/_patterns/organisms/main-articles-article-list.mustache

 <section class="grid-container mb-4 justify-start xl:mb-14">
   <div class="grid-content-with-right-side">
     <div class="leading-6">
-      <h2 class="head-6xl mb-8">
+      <h2 class="head-4xl mb-5 xl:hidden">
         Články
       </h2>
       {{> molecules-person-article-preview }}

main/styleguide/source/_patterns/organisms/main-articles-timeline.mustache

 <div class="grid-container article-section">
   <div class="grid-full mb-8">
     <div class="mb-4">
-      <h3 class="head-7xl mb-4 xl:hidden">Červenec</h3>
+      <h2 class="head-4xl mb-5 xl:hidden">
+        Červenec
+      </h2>
       <div class="flex flex-col justify-between xl:flex-row">
         <div class="xl:pt-8">
           {{> molecules-work-article-preview }}
@@ -19,7 +21,9 @@
       </div>
     </div>
     <div class="mb-4">
-      <h3 class="head-7xl mb-4 xl:hidden">Srpen</h3>
+      <h2 class="head-4xl mb-5 xl:hidden">
+        Srpen
+      </h2>
       <div class="flex flex-col justify-between xl:flex-row">
         <div class="xl:pt-8">
           {{> molecules-work-article-preview }}