fix syntax error

Author: Licini

.bumpversion.cfg

@@ -10,7 +10,7 @@ replace = version='{new_version}'
 
 [bumpversion:file:docs/conf.py]
 search = release = '{current_version}'
-replace = release = {new_version}'
+replace = release = '{new_version}'
 
 [bumpversion:file:src/compas_ags/__init__.py]
 search = __version__ = '{current_version}'

docs/conf.py

@@ -13,7 +13,7 @@
 project = 'COMPAS AGS'
 copyright = '2017, Block Research Group - ETH Zurich'
 author = 'Tom Van Mele'
-release = 1.0.1'
+release = '1.0.1'
 
 version = '.'.join(release.split('.')[0:2])