Fix bumpversion tag name

Gallaecio · Gallaecio · commit 7e39d84c8f1b · 2020-01-09T19:55:15.000+01:00
diff --git a/setup.cfg b/setup.cfg
@@ -2,7 +2,7 @@
 current_version = 3.4.1
 commit = True
 tag = True
-tag_name = "{new_version}"
+tag_name = {new_version}
 
 [bumpversion:file:splash/__init__.py]
 serialize = 
