Added camera system and misc bug fixes

Author: felixtrz

docs/.vitepress/config.ts

@@ -130,6 +130,10 @@ gtag('config', 'G-V03QDNGKY3');`,
               text: '12 · Physics',
               link: '/guides/12-physics',
             },
+            {
+              text: '13 · Camera Access',
+              link: '/guides/13-camera-access',
+            },
           ],
         },
       ],