improve cheatsheet

Author: luizbills

public/about.html

@@ -192,33 +192,14 @@ <h1>LITECANVAS</h1>
       </header>
 
       <p>
-        Litecanvas is a lightweight HTML5 canvas engine suitable for small web games, prototypes, game jams, animations, creative programming, learning game programming and game design, etc. Just install our NPM package or load/download the CDN by adding it as a script tag in your HTML.
-      </p>
-
-      <p id="install">
-        <strong>CDN (development)</strong>:
-        <br><code data-copy="inline">https://unpkg.com/litecanvas/dist/dist.dev.js</code>
-      </p>
-
-      <p id="install">
-        <strong>CDN (production)</strong>:
-        <br><code data-copy="inline">https://unpkg.com/litecanvas/dist/dist.min.js</code>
-      </p>
-
-      <p id="install">
-        <strong>Starter Template (using esbuild)</strong>:
-        <br><strong><a href="https://github.com/litecanvas/template">https://github.com/litecanvas/template</a></strong>
+        Litecanvas is a lightweight HTML5 canvas engine suitable for small web games, prototypes, game jams, animations, creative programming, learning game programming and game design, etc.
       </p>
 
       <p style="color: #f76707;">
           ⚠️ Warning
           <strong><br>This project is still in the "alpha" stage. Break changes may occur frequently. All feedback is welcome and appreciated! For bugs or contribuitions open a issue in our <a href="https://github.com/litecanvas/game-engine">Github Repository</a>.</strong>
       </p>
 
-      <p>
-        <button class="btn-print-pdf no-print" onclick="window.print()">Print PDF</button>
-      </p>
-
       <nav class="no-print">
         <strong>API</strong>: <a href="#colors">Colors</a> |
         <a href="#settings">Configuration</a> |
@@ -238,11 +219,11 @@ <h2>Hello World</h2>
   &lt;head&gt;
     &lt;meta charset=&quot;utf-8&quot;/&gt;
     &lt;meta name=&quot;viewport&quot; content=&quot;width=device-width,initial-scale=1,user-scalable=no&quot;/&gt;
-    &lt;title&gt;My Litecanvas Project&lt;/title&gt;
+    &lt;title&gt;Hello Litecanvas&lt;/title&gt;
     &lt;style&gt;body { margin: 0 }&lt;/style&gt;
+    &lt;script src=&quot;https://unpkg.com/litecanvas/dist/dist.dev.js&quot;&gt;&lt;/script&gt;
   &lt;/head&gt;
   &lt;body&gt;
-    &lt;script src=&quot;https://unpkg.com/litecanvas/dist/dist.dev.js&quot;&gt;&lt;/script&gt;
     &lt;script&gt;
       // start the engine
       litecanvas();

public/sw.js

@@ -1,5 +1,5 @@
 const cacheName = "luizbills.litecanvas-editor-v1";
-const version = "2025.7.13.0";
+const version = "2025.7.13.1";
 
 const precacheResources = [
   "/",