chore(wpcarro/website): Resize things for iPhone 12 Mini

The overflow-x was a bit embarrassing. I also touched-up other things while I
was getting my hands dirty in the CSS.

Change-Id: I7bfdbb0ab05c67f35fb11672b3dfc29b6c5a53d1
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5927
Reviewed-by: wpcarro <wpcarro@gmail.com>
Autosubmit: wpcarro <wpcarro@gmail.com>
Tested-by: BuildkiteCI

users/wpcarro/website/blog/fragments/post.html

@@ -1,5 +1,5 @@
-<li class="pb-6 md:pb-10">
-  <h2 class="text-bold text-xl">
+<li class="pb-6 md:pb-10 text-md md:text-xl">
+  <h2 class="text-bold">
     <a class="font-bold text-blue-600 hover:underline" href="@postUrl@">
       @postTitle@
     </a>