build: fix some variables in __version__.py (#13)

BREAKING CHANGE: `__build__` constant in `__version__.py` has been removed.

.coveragerc

@@ -1,6 +1,7 @@
 [run]
 branch = true
 source =
-    kosmorrolib
+    kosmorrolib/*
 omit =
+    kosmorrolib/__version__.py
     tests/*

kosmorrolib/__version__.py

@@ -4,8 +4,7 @@ __title__ = "kosmorrolib"
 __description__ = "A library that computes your ephemerides"
 __url__ = "http://kosmorro.space"
 __version__ = "0.10.0"
-__build__ = 0x000900
 __author__ = "Jérôme Deuchnord"
 __author_email__ = "jerome@deuchnord.fr"
-__license__ = "AGPL"
-__copyright__ = "Copyright 2021 Jérôme Deuchnord"
+__license__ = "CeCILL-C"
+__copyright__ = "2021 - Jérôme Deuchnord"