[skip ci] fix link

docs/source/max_likelihood.ipynb

@@ -20,7 +20,7 @@
     "$$ s_i^2 = \\delta y_i^2 + f^2 m_i^2 $$,\n",
     "\n",
     "where $\\delta y$ is the uncertainty in $y$ and $f$ is the fraction of unaccounted for uncertainty (more about this can be found in the [Unaccounted uncertainty](./unaccounted_uncertainty.html) tutorial.)\n",
-    "`uravu` is able to maximize this function with the help of the [`scipy.optimize.minimize()`](https://docs.scipy.org/doc/scipy/reference/generated/scipy.optimize.minimize.html) function (we minimize the negative of the likelihood).\n",
+    "`uravu` is able to maximize this function with the help of the [scipy.optimize.minimize()](https://docs.scipy.org/doc/scipy/reference/generated/scipy.optimize.minimize.html) function (we minimize the negative of the likelihood).\n",
     "\n",
     "Before we maximise the likelihood, is it necessary to create some *synthetic* data to analyse. "
    ]