[fix][cd] #276 : wrong PyPi package build

* classifiers should be a list, not a tuple

setup.py

@@ -15,7 +15,7 @@ setup(
     license="GNU AGPLv3",
     packages=find_packages(),
     keywords="g1 duniter cryptocurrency librecurrency RTM",
-    classifiers=(
+    classifiers=[
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.5",
@@ -26,7 +26,7 @@ setup(
         "Environment :: Console",
         "Intended Audience :: End Users/Desktop",
         "Natural Language :: English",
-    ),
+    ],
     install_requires=[
         "Click",
         "duniterpy==0.54.3",