fix: index.html

Fix loss function

docs/index.html

@@ -122,7 +122,7 @@ <h2 property="alternativeHeadline">Outlier-robust Kalman Filtering through gener
 $$
 
 <p>
-with \(\ell_t(\bm\theta) = \exp\Big(-W_t(\bm y_{1:t})\log p(\bm y_t \vert \bm\theta_t))\Big)\), and
+with \( \ell_t(\bm\theta) = -W_t(\bm y_{1:t})\log p(\bm y_t \vert \bm\theta_t)) \), and
 \(W_t: \mathbb{R}^{d\times\ldots\times d} \to \mathbb{R}\) the weighting function.
 </p>
 </article>