Fix about link and spacing of headings

templates/default.html

@@ -14,7 +14,7 @@
 	              <!-- <a href="/"><img class="badge" src="/images/badge.png" width="50px" alt="BS"></a> -->
 		            <a class="active" href="/index.html">Binary Strolls</a>&nbsp&nbsp&nbsp
 		            <a href="/archive.html">Archive</a>&nbsp&nbsp
-		            <a href="/about.html">About</a>
+		            <a href="https://dbalan.in">About</a>
 	          </nav>
         </header>
         <div id="content">