force static web files to be installed

setup.py

@@ -17,6 +17,7 @@ setup(
     url="https://qurator.ai",
     packages=find_packages(exclude=["*.tests", "*.tests.*",
                                     "tests.*", "tests"]),
+    package_data={'': ['*.html', '*.js', '*.css', '*.map', '*.png', '*.txt']},
     install_requires=install_requires,
     entry_points={
       'console_scripts': [