Hyperlink DOIs to preferred resolver

Author: katrinleinweber

docs/source/notebooks/model_comparison.ipynb

@@ -567,7 +567,7 @@
     "\n",
     "## Reference\n",
     "\n",
-    "[Gelman, A., Hwang, J., & Vehtari, A. (2014). Understanding predictive information criteria for Bayesian models. Statistics and Computing, 24(6), 997–1016.](http://doi.org/10.1007/s11222-013-9416-2)\n",
+    "[Gelman, A., Hwang, J., & Vehtari, A. (2014). Understanding predictive information criteria for Bayesian models. Statistics and Computing, 24(6), 997–1016.](https://doi.org/10.1007/s11222-013-9416-2)\n",
     "\n",
     "[Vehtari, A, Gelman, A, Gabry, J. (2016). Practical Bayesian model evaluation using leave-one-out cross-validation and WAIC. Statistics and Computing](http://link.springer.com/article/10.1007/s11222-016-9696-4)"
    ]

pymc3/distributions/continuous.py

@@ -3018,7 +3018,7 @@ def logcdf(self, value):
         ----------
         .. [Rigby2005] R.A. Rigby (2005).
            "Generalized additive models for location, scale and shape"
-           http://dx.doi.org/10.1111/j.1467-9876.2005.00510.x
+           https://doi.org/10.1111/j.1467-9876.2005.00510.x
         """
         mu = self.mu
         sigma = self.sigma