removes/updates dead links (#16748)

files/en-us/games/examples/index.md

@@ -27,10 +27,6 @@ This page lists a number of impressive web technology demos for you to get inspi
   - : A fast-paced, futuristic racing game.
 - [Angry Bots](https://beta.unity3d.com/jonas/AngryBots/)
   - : A futuristic Aliens-esque isometric 3rd person shooter demo, made with [Unity](https://unity.com/).
-- [Nutmeg](http://sandbox.photonstorm.com/html5/nutmeg/)
-  - : Cute retro scrolling platforming action.
-- [Back to Candyland](http://www.zibbo.com/game/match-3-games-top/back-to-candyland-episode-1)
-  - : A match-3 (Candy Crush) style game.
 - [Biolab Disaster](https://playbiolab.com/)
   - : Side-scrolling platform shooter.
 - [X-Type](https://phoboslab.org/xtype/)
@@ -49,25 +45,13 @@ This page lists a number of impressive web technology demos for you to get inspi
   - : A multiplayer, 3D first-person shooter game developed using Emscripten, WebGL, and WebRTC.
 - [Monster Madness](https://hacks.mozilla.org/2013/12/monster-madness-creating-games-on-the-web-with-emscripten/)
   - : A WebGL and asm.js-based multiplayer online shooter, developed by Nom Nom Games and Trendy entertainment.
-- [Auralux](http://www.auraluxgame.com/game/)
-  - : WebGL and asm.js-based strategy game: capture all the suns to win!
-- [BrowserQuest](http://browserquest.mozilla.org/)
-  - : A MMORPG created by the Little Workshop and Mozilla.
-- [Shoot The Rocks](https://arcade.ly/games/asteroids/)
-  - : A canvas 2D single-player shooter in the style of Atari's classic Asteroids arcade game from 1979.
-- [Star Citadel](https://arcade.ly/games/starcastle/)
-  - : A new take on Star Castle, Cinematronics' classic 1980 arcade game, built with canvas 2D.
-- [Classic Platformer](https://maximumroulette.com/applications/visual-typescript-game-engine/single-player/app.html)
-  - : Canvas 2D game based on \`Visual-ts game engine\` - physics based on Matter.js
 - [Solitaire](https://online-solitaire.com/mozilla-foundation)
   - : A classic solitaire game in the style and colors of the Mozilla Foundation. Built with ReactJS, Firebase and Greensock for animations.
 
 ## Commercial games
 
 - [A Wizard's Lizard](http://www.wizardslizard.com/)
   - : Top down Zelda-esque exploration/RPG.
-- [QbQbQb](http://qbqbqb.rezoner.net/)
-  - : A sci-fi themed arcade puzzle game.
 
 **[Bullet Force](https://www.crazygames.com/game/bullet-force-multiplayer)**
     3D multiplayer first-person shooter.
@@ -83,7 +67,7 @@ This page lists a number of impressive web technology demos for you to get inspi
 
 ## Assorted demos
 
-- [WaveGL](https://greweb.me/wavegl/)
+- [WaveGL](https://github.com/gre/wavegl)
   - : WebGL visualizer for sound sources.
 - [Canvas Airport Simulation](https://codepen.io/jackrugile/pen/oNgrYm)
   - : Animated map showing planes taking off and landing at airports, along with flight path patterns.
@@ -109,8 +93,6 @@ This page lists a number of impressive web technology demos for you to get inspi
   - : An Xray machine, creating using an SVG mask.
 - [Realistic Water Simulation](https://www.shadertoy.com/view/Ms2SD1)
   - : Flowing water, like the waves on the ocean.
-- [Dungeon demo](https://www.haxor.xyz/demos/1.0/dungeon/)
-  - : Haxor-based dungeon scene with walkable character.
 - [Massive Assault tech demo](http://massiveassaultnetwork.com/html5/)
   - : Rendered archipelago with futuristic military vehicles.
 - [Flight Stream](https://callumprentice.github.io/apps/flight_stream/index.html)