tunnel: intiation de la com officielle

major_edits: mail dans liens + graff overlay + simple click dans panneau 
'à propos'

v1-com-officielle/public/main.js

@@ -114,9 +114,10 @@ const params = {
 };
 
 // Also refresh on page load
-window.addEventListener('load', refreshPattern);
+window.addEventListener('load', refreshPattern(506));
 window.addEventListener('resize', updateCanvasSize);
 
+
 // Initialize dat.gui
 const gui = new dat.GUI({ autoplace: false });
 gui.close();
@@ -192,9 +193,12 @@ function render(timestamp) {
       animationID = requestAnimationFrame(render);
   }
 }
+function refreshBackground(seed){
+  isPlaying = true;
+  refreshPattern(seed);
+  updateUniforms();
+  animationID = requestAnimationFrame(render);
+}
 
 // Start the animation loop
-isPlaying = true;
-refreshPattern();
-updateUniforms();
-animationID = requestAnimationFrame(render);
+refreshBackground(506);