Fix alt URL + auto-update age

- It seems that Codeberg Pages doesn't support Submodules, so for now the alternative website is on Netlify
- I forgot to update my age on my birthday this year, so I figured I might as well automate it

index.html

@@ -44,6 +44,13 @@
 				  $(".navbar-menu").toggleClass("is-active");
 
 			  });
+              
+              var dob = new Date("09/03/2004");
+              var month_diff = Date.now() - dob.getTime();
+              var age_dt = new Date(month_diff);
+              var year = age_dt.getUTCFullYear();
+              $("#age").text(Math.abs(year - 1970));
+              
 			});
 		</script>
 
@@ -111,7 +118,7 @@
 		<section class="section">
 			<p class="title">Who am I</p>
 			<p class="subtitle">
-				I'm Matteo, a 17 years old guy from Brescia, Italy.<br>
+				I'm Matteo, a <span id="age"></span> years old guy from Brescia, Italy.<br>
 				In my free time I like fiddling around with code, and sometimes I come up with something decent that I publish to the world.<br>
 				I like cats, Linux, Free and Open Source Software, and privacy.
 			</p>