Bump jinja2 from 2.10 to 2.10.1 in /{{cookiecutter.app_name}}

Bumps [jinja2](https://github.com/mitsuhiko/jinja2) from 2.10 to 2.10.1.
- [Release notes](https://github.com/mitsuhiko/jinja2/releases)
- [Changelog](https://github.com/pallets/jinja/blob/master/docs/changelog.rst)
- [Commits](https://github.com/mitsuhiko/jinja2/compare/2.10...2.10.1)

Signed-off-by: dependabot[bot] <support@dependabot.com>

{{cookiecutter.app_name}}/Pipfile

@@ -8,7 +8,7 @@ name = "pypi"
 Flask = "==1.0.2"
 MarkupSafe = "==1.1.1"
 Werkzeug = "==0.14.1"
-Jinja2 = "==2.10"
+Jinja2 = "==2.10.1"
 itsdangerous = "==1.1.0"
 click = ">=5.0"