Updated setup file to remove the unnecessary dependencies, i.e., csdl.

setup.py

@@ -1,24 +1,20 @@
-from distutils.core import setup
-import setuptools
+import os
+import codecs
+from setuptools import setup, find_packages
+
+base_dir = os.path.abspath(os.path.dirname(__file__))
+def read(fname):
+    return codecs.open(os.path.join(base_dir, fname), encoding="utf-8").read()
+
 setup(
     name='shell_analysis_fenicsx',
     version='0.1',
-    packages=[
-        'shell_analysis_fenicsx'
-    ],
-    url='https://github.com/RuruX/shell-analysis-fenicsx',
+    packages=find_packages(),
+    url='https://github.com/RuruX/shell_analysis_fenicsx/',
+    license='GNU LGPLv3',
     author='Ru Xiang',
     author_email='[email protected]',
-    description="Shell model analysis with FEniCSx",
-    install_requires=[
-        'numpy',
-        'dash==1.2.0',
-        'dash-daq==0.1.0',
-        'pint',
-        'guppy3',
-        'sphinx-rtd-theme',
-        'sphinx-code-include',
-        'jupyter-sphinx',
-        'numpydoc',
-    ],
+    description="Shell analysis with FEniCSx",
+    long_description=read("README.md"),
+    long_description_content_type="text/markdown",
 )