docs updates

Author: matas-bitbybit-dev

docs/learn/getting-started/engines/babylonjs.mdx

@@ -3,7 +3,7 @@ sidebar_position: 1
 title: "Getting Started with BabylonJS"
 sidebar_label: "BabylonJS"
 description: "Get started with Bitbybit and BabylonJS - our fully integrated 3D game engine. Learn about integration approaches including visual editors, NPM packages, and runners."
-tags: [getting-started, babylonjs, engines]
+tags: [getting-started, babylonjs]
 ---
 
 import Admonition from '@theme/Admonition';

docs/learn/getting-started/engines/playcanvas.mdx

@@ -3,7 +3,7 @@ sidebar_position: 3
 title: "Getting Started with PlayCanvas"
 sidebar_label: "PlayCanvas"
 description: "Get started with Bitbybit and PlayCanvas - a powerful WebGL game engine. Learn about NPM packages and runners integration approaches."
-tags: [getting-started, playcanvas, engines]
+tags: [getting-started, playcanvas]
 ---
 
 import Admonition from '@theme/Admonition';

docs/learn/getting-started/engines/threejs.mdx

@@ -3,7 +3,7 @@ sidebar_position: 2
 title: "Getting Started with ThreeJS"
 sidebar_label: "ThreeJS"
 description: "Get started with Bitbybit and ThreeJS - the world's most popular WebGL library. Learn about NPM packages and runners integration approaches."
-tags: [getting-started, threejs, engines]
+tags: [getting-started, threejs]
 ---
 
 import Admonition from '@theme/Admonition';

docs/learn/intro.md

@@ -35,7 +35,7 @@ To get started:
 
 *   We offer [**NPM packages**](/learn/npm-packages/intro) that you can incorporate into your own websites.
     *   *Note: These packages do not include our proprietary advanced algorithms or the models available in the 3D Models section.*
-*   Check out how to set up our algorithms with [**Three.JS**](/learn/npm-packages/threejs/intro) or [**Babylon.JS**](/learn/npm-packages/babylonjs/intro). We include some complete powerful demos with explanations.
+*   Check out how to set up our algorithms with [**Three.JS**](/learn/npm-packages/threejs), [**Babylon.JS**](/learn/npm-packages/babylonjs) or [**PlayCanvas**](/learn/npm-packages/playcanvas). We include some complete powerful demos with explanations.
 *   Also consider our course: [**Introduction To Programming 3D In TypeScript**](https://bitbybit.dev/school/courses/introduction-to-programming-3d-in-typescript).
 *   Or, if you're familiar with BabylonJS: [**Bitbybit For BabylonJS Developers**](https://bitbybit.dev/school/courses/bitbybit-for-babylonjs-developers).
     These courses explore how our algorithms can create 3D CAD applications.