fix(ui): fix misc ui bugs

Signed-off-by: SphericalKat <amolele@gmail.com>

lib/ketbin_web/templates/page/form.html.eex

@@ -5,7 +5,7 @@
         </div>
     <% end %>
 
-    <div>
+    <div class="w-full h-full">
         <%= textarea f, :content, [class: "w-full h-full px-6 py-4 outline-none bg-light-grey font-bold resize-none", placeholder: "> Paste, save, share! (Pasting just a URL will shorten it!)"] %>
         <div class="absolute top-0 right-0 p-4">
             <button type="submit">

lib/ketbin_web/templates/page/show.html.eex

@@ -1,4 +1,2 @@
 
-<pre class="py-6 font-bold">
-	<code><%= @paste.content %></code>
-</pre>
+	<code class="break-word pl-2 h-full w-full nomarkdown overflow-y-auto"><%= @paste.content %></code>