Revise title in index.html for clarity and conciseness

Author: nikoscham

index.html

@@ -42,7 +42,7 @@ <h1 class="top">
       <img src="./assets/HeatConduction2DFinMeshResults.png" alt="" />
     </div>
 
-    <h1>A JavaScript Library for Democratizing Finite Element Simulations</h1>
+    <h1>A JavaScript Finite Element Simulation Library</h1>
 
     <ul id="menu">
       <li><a href="#gettingstarted">Getting Started</a></li>