Change some copy

templates/index.html

@@ -1,9 +1,10 @@
 $wrap{"root"}
 
 <section>
-  <h2>Hi, I'm Catalin Mititiuc</h2>
+  <h2>Hi, I'm Cat!</h2>
   <p>
-    Experienced in full-stack web development with Elixir and JavaScript.
+    I'm a full-stack web developer experienced with the Ruby, Elixir and
+    JavaScript programming languages.
   </p>
 
   <p>Hiring? Reach me by <a href="mailto:webdevcat@proton.me">email</a>.</p>