Add GitHub info

index.html

@@ -238,6 +238,12 @@
         SeriousSans.tff. The other styles have been reviewed but are largely
         untested
       </p>
+      <h2>GitHub</h2>
+      <p>
+        <a href="https://github.com/kaBeech/serious-sans"
+          >Serious Sans is hosted on GitHub!</a
+        >
+      </p>
       <h2>License</h2>
       <p>
         Serious Sans is licensed under the