added hint to FreeBSD package in doc/source/integrations.rst (#1282)

Author: daniel-mohr

doc/source/integrations.rst

@@ -53,9 +53,11 @@ Packages
      - `bandit <https://packages.ubuntu.com/search?keywords=bandit&searchon=names&section=all>`_
    * - Homebrew
      - `bandit <https://formulae.brew.sh/formula/bandit>`_
+   * - FreeBSD
+     - `py-bandit <https://www.freshports.org/devel/py-bandit/>`_
 
 
 🙌 Contributions Welcome
 
 If you’ve integrated Bandit into another platform or tool, feel free to open
-a PR and update this page!
+a PR and update this page!