Add "Try It Now" page link to navigation

Author: koxudaxi

public/index.html

@@ -81,6 +81,7 @@
         <nav class="text-xxs flex flex-row gap-x-4">
           <a href="/">home</a>
           <a href="/introduction.html">brief intro</a>
+          <a href="/try-it-now-html.html">try it now</a>
           <a href="/playground.html">playground</a>
         </nav>
         <h1 class="font-serif font-bold text-cloudbank text-3xl">

public/introduction.html

@@ -111,6 +111,7 @@
         <nav class="text-xxs flex flex-row gap-x-4">
           <a href="/">home</a>
           <a href="/introduction.html">brief intro</a>
+          <a href="/try-it-now-html.html">try it now</a>
           <a href="/playground.html">playground</a>
         </nav>
         <h1 class="font-serif font-bold text-cloudbank text-3xl">

public/playground.html

@@ -81,6 +81,7 @@
         <nav class="text-xxs flex flex-row gap-x-4">
           <a href="/">home</a>
           <a href="/introduction.html">brief intro</a>
+          <a href="/try-it-now-html.html">try it now</a>
           <a href="/playground.html">playground</a>
         </nav>
         <h1 class="font-serif font-bold text-cloudbank text-3xl">