Add target="_blank" to tutorial links

Author: nikoscham

tutorials/HeatConduction2DFin.html

@@ -230,7 +230,7 @@ <h2 id="results"><a name="Results"></a>Results</h2>
     <div class="highlight-container">
       <p>
         See also the
-        <a href="HeatConduction2DFinWorker.html"
+        <a href="HeatConduction2DFinWorker.html" target="_blank"
           >Heat Conduction in a Two-Dimensional Fin (Web Worker version)</a
         >
         for an example using FEAScript in a separate thread for improved responsiveness.

tutorials/HeatConduction2DFinPlatform.html

@@ -98,7 +98,7 @@ <h1>Heat Conduction in a Two-Dimensional Fin (FEAScript-platform)</h1>
         This tutorial demonstrates how to solve the 2D heat conduction fin problem using the
         FEAScript-platform with a no-code, block-based approach. For the mathematical formulation and theory
         behind this example, see the
-        <a href="HeatConduction2DFin.html">JavaScript API tutorial</a>.
+        <a href="HeatConduction2DFin.html" target="_blank">JavaScript API tutorial</a>.
       </p>
     </div>
 

tutorials/HeatConduction2DFinWorker.html

@@ -88,7 +88,7 @@ <h1>Heat Conduction in a Two-Dimensional Fin (Web Worker)</h1>
       <p>
         This page demonstrates solving the 2D heat conduction fin problem using FEAScript in a Web Worker for
         improved browser responsiveness. For the mathematical formulation and theory, see the
-        <a href="HeatConduction2DFin.html">main (standard) tutorial</a>.
+        <a href="HeatConduction2DFin.html" target="_blank">main (standard) tutorial</a>.
       </p>
 
       <p>
@@ -192,7 +192,9 @@ <h2 id="results"><a name="Results"></a>Results</h2>
 
     <ul id="menu">
       <li>
-        <a href="https://feascript.com/tutorials/HeatConduction2DFin.html" target="_blank">Return to main tutorial</a>
+        <a href="https://feascript.com/tutorials/HeatConduction2DFin.html" target="_blank"
+          >Return to main tutorial</a
+        >
       </li>
     </ul>