Add progress spinner animation during generationrich

This is a first step at enriching console output via the `rich` project.

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 0f991daf..5ffd0fdf 100755
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@ version = "4.6.0"
 
 requires = ['feedgenerator >= 1.9', 'jinja2 >= 2.7', 'pygments',
             'docutils>=0.15', 'pytz >= 0a', 'blinker', 'unidecode',
-            'python-dateutil']
+            'python-dateutil', 'rich']
 
 entry_points = {
     'console_scripts': [