Remove version from jsmol

setup.py

@@ -13,5 +13,5 @@ setup(
     description=metainfo['title'],
     long_description=metainfo['description'],
     packages=find_packages(),
-    install_requires=['numpy', 'pandas', 'matplotlib','scikit-learn','ipywidgets','nglview','ase','jupyter_helpers', 'jupyter_jsmol==2021.3.0'],
+    install_requires=['numpy', 'pandas', 'matplotlib','scikit-learn','ipywidgets','nglview','ase','jupyter_helpers', 'jupyter_jsmol'],
 )