Updated Getting Started Button in Index

Made Getting Started Link To Document Homepage

Author: Instagalactix

package-lock.json

@@ -11,7 +11,7 @@ title: MonoGame
                 powerful cross-platform games
             </p>
             <div class="carousel-button-container">
-                <a type="button" class="btn btn-lrg mg-button" href="https://docs.monogame.net/articles/tutorials/building_2d_games/">
+                <a type="button" class="btn btn-lrg mg-button" href="https://docs.monogame.net/">
                     Getting Started <i class="bi bi-mortarboard"></i>
                 </a>
                 <a type="button" class="btn btn-lrg mg-button" href="https://github.com/MonoGame/MonoGame">