added commit hash to footer

src/lib/viewport/footer.svelte

@@ -1,4 +1,6 @@
 <script lang="ts">
+    import { version } from '$app/environment';
+
     var ratCounter = 0;
 
     let playSound = function() {
@@ -18,6 +20,7 @@
         <div class="content-container">
             <div class="content-box center-box">
                 <p>〔 2023–2026 〕denizk0461</p>
+                <p>Built from commit <a class="commit" href="https://codeberg.org/denizk0461/pages-svelte/src/commit/{version}">{version.substring(0, 6)}</a></p>
             </div>
             <div class="content-box">
                 <h6>Content</h6>
@@ -103,6 +106,10 @@
         margin: auto 0;
     }
 
+    .commit {
+        display: inline;
+    }
+
     @media screen and (max-width: 800px) {
         .content-container {
             flex-direction: column;