Update app.py

app.py

@@ -9,7 +9,7 @@ st_col_text = st.columns(1)[0]
 st.markdown(r"""
            Squared Exponential Kernel is formulated as $K(x, x') = \sigma_f^2 \exp \left[\frac{(x - x')^2}{\ell^2}\right]$ where, $\ell$ is lengthscale and $\sigma_f^2$ is variance.
            $$
-           \text{Prior} \sim \mathcal{N}(\boldsymbol{0}, K), 
+           \text{Prior:} \mathbf{f} \sim \mathcal{N}(\boldsymbol{0}, K), \text{Likelihood} \sim \mathcal{N}(\mathbf{f}, \sigma_n^2) \text{ where $\sigma_n^2$ is noise variance or likelihood noise.}
            $$
     """)