Update index.html

Author: sebastian-griego

index.html

@@ -250,7 +250,7 @@ <h2>Software</h2>
                     <h3>BetterFFTW</h3>
                     <p>High-performance wrapper around pyFFTW with automatic optimization and drop-in NumPy/SciPy FFT replacement.</p>
                 </a>
-                <a href="https://github.com/sebastiangriego/pycontinuum" class="project-card" target="_blank">
+                <a href="https://github.com/sebastian-griego/pycontinuum" class="project-card" target="_blank">
                     <h3>PyContinuum</h3>
                     <p>Pure Python library for solving polynomial systems using numerical homotopy continuation methods.</p>
                 </a>