Update year in footer (#962)

Author: triszt4n

views/partials/footer.pug

@@ -1,5 +1,5 @@
 footer(class='flex flex-col items-center pt-6 pb-5 space-y-2 text-center')
-  div(class='mb-2') TanulóSCH © 2021
+  div(class='mb-2') TanulóSCH © 2022
   div(class='flex flex-row items-center justify-center space-x-6')
     a(aria-label="GitHub link" href='https://github.com/kir-dev' target='_blank' rel='noopener noreferrer')
       svg(xmlns='http://www.w3.org/2000/svg' alt="Github" aria-label="Github" viewbox='0 0 24 24' fill='currentColor' class='w-6 h-6 hover:text-blue-800 dark:hover:text-blue-500 animate-hover')