update age from 14 to 15

happy birthday to me :)

Author: ethmarks

content/about/_index.md

@@ -14,7 +14,7 @@ My name is **Ethan Marks**
 
 I'm a **software developer**
 
-I'm **14** years old
+I'm **15** years old
 {{< /column >}}
 {{< /row >}}
 

layouts/index.html

@@ -23,7 +23,7 @@
 </section>
 <section id="about" class="staggered">
     <h2>Who I Am</h2>
-    <p>I'm Ethan Marks. I'm a 14-year-old software developer. My work lives at the intersection of code, design, and curiosity. This is my corner of the web.</p>
+    <p>I'm Ethan Marks. I'm a 15-year-old software developer. My work lives at the intersection of code, design, and curiosity. This is my corner of the web.</p>
     <a href="/about/" class="link-capsule">More about me →</a>
 </section>
 <section id="build" class="staggered">