Set default enable2DGS to false. Update docs and include DoF focus blur settings. Make procedural-splats work better on Android. Fix touch controls on examples. (#65)

examples/procedural-splats/index.html

@@ -8,6 +8,9 @@
     body {
       margin: 0;
     }
+    canvas {
+      touch-action: none;
+    }
   </style>
 </head>
 
@@ -28,7 +31,6 @@
     const scene = new THREE.Scene();
     const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
     const renderer = new THREE.WebGLRenderer();
-    renderer.setPixelRatio(window.devicePixelRatio);
     renderer.setSize(window.innerWidth, window.innerHeight);
     document.body.appendChild(renderer.domElement)