README: added online version links

Author: mgerhardy

README.md

@@ -24,6 +24,8 @@ Features:
 * Built-in mapeditor
 * Physics-based gameplay
 
+Online version: [caveexpress](https://mgerhardy.github.io/caveexpress/caveexpress.html)
+
 ## CavePacker
 
 ![CavePacker](https://raw.githubusercontent.com/mgerhardy/caveexpress/master/contrib/assets/media/cavepacker/screenshot-microban3.png)
@@ -43,6 +45,8 @@ Features:
 
 CavePacker includes a map editor. You can start it by executing it via `cavepacker -ui_push editor`
 
+Online version: [cavepacker](https://mgerhardy.github.io/caveexpress/cavepacker.html)
+
 ## Installation
 
 Use the nightly builds from [github actions](https://github.com/mgerhardy/caveexpress/actions) or install a stable release:

website/index.html

@@ -42,7 +42,7 @@
 								src="images/google-play-badge.png" /></a>
 						</li>
 						<li><a
-							href="https://cdn.rawgit.com/mgerhardy/caveexpress/a0dbbc56a8168cdf455323ba7605ae0849d37341/contrib/bin/html5/caveexpress.html"><img
+							href="https://mgerhardy.github.io/caveexpress/caveexpress.html"><img
 								alt="CaveExpress HTML5 version" src="images/html5.png" /></a>
 						</li>
 						<li><a
@@ -68,7 +68,7 @@
 								src="images/google-play-badge.png" /></a>
 						</li>
 						<li><a
-							href="https://cdn.rawgit.com/mgerhardy/caveexpress/a0dbbc56a8168cdf455323ba7605ae0849d37341/contrib/bin/html5/cavepacker.html"><img
+							href="https://mgerhardy.github.io/caveexpress/cavepacker.html"><img
 								alt="CavePacker HTML5 version" src="images/html5.png" /></a>
 						</li>
 						<li><a