Version update

cps/constants.py

@@ -163,7 +163,7 @@ def selected_roles(dictionary):
 BookMeta = namedtuple('BookMeta', 'file_path, extension, title, author, cover, description, tags, series, '
                                   'series_id, languages, publisher, pubdate, identifiers')
 
-STABLE_VERSION = {'version': '0.6.21 Beta'}
+STABLE_VERSION = {'version': '0.6.21'}
 
 NIGHTLY_VERSION = dict()
 NIGHTLY_VERSION[0] = '$Format:%H$'

setup.cfg

@@ -59,7 +59,6 @@ install_requires =
 	advocate>=1.0.0,<1.1.0
 	Flask-Limiter>=2.3.0,<3.5.0
 
-
 [options.packages.find]
 where = src
 include = cps/services*