DOC fix hyperlink in whats new 0.19
@@ -811,7 +811,7 @@ Miscellaneous
Python 2. :issue:`9284` by :user:`Sebastin Santy <SebastinSanty>`.
- Several minor issues were fixed with thanks to the alerts of
- [lgtm.com](https://lgtm.com/). :issue:`9278` by :user:`Jean Helie <jhelie>`,
+ `lgtm.com <https://lgtm.com/>`_. :issue:`9278` by :user:`Jean Helie <jhelie>`,
among others.
API changes summary
