fix: hide groovy star for smaller displays

Also matched the Node version in `.nvmrc` with README

Author: samyakbardiya

.nvmrc

@@ -1 +1 @@
-12.18.2
+22

src/tickets.njk

@@ -29,7 +29,7 @@ layout: base.njk
     <img src="{{ env.baseUrl }}img/assets/star-lime-vector.svg" alt="Groovy star" class="md:w-16 md:h-16 w-10 h-10">
 </div>
 
-<div class="absolute md:top-3/4 pt-52 md:right-20 right-12 md:block">
+<div class="absolute md:top-3/4 pt-52 md:right-20 right-12 hidden lg:block">
     <img src="{{ env.baseUrl }}img/assets/star-pink-vector.svg" alt="Groovy star" class="md:w-16 md:h-16 w-10 h-10">
 </div>