update setup.py, delete unnecessary plot function and import

pydracor/dracor.py

@@ -3,7 +3,6 @@
 from collections import defaultdict
 from functools import lru_cache
 
-import matplotlib.pyplot as plt
 import requests
 
 
@@ -1275,10 +1274,6 @@ def stage_directions_with_speakers(self):
             f"{self._base_url}/corpora/{self.corpus_name}/play/{self.name}/stage-directions-with-speakers"
         )
 
-    def plot(self):
-        plt.plot([1, 2, 3, 1.5])
-        plt.show()
-
     def summary(self):
         """Play summary
 

setup.py

@@ -17,13 +17,12 @@
     long_description=long_description,
     long_description_content_type='text/markdown',
     author='Eduard Grigoriev, Henny Sluyter-Gäthje',
-    author_email='[email protected], [email protected]',
+    author_email='[email protected], [email protected]',
     url='https://github.com/dracor-org/pydracor',
     download_url='https://github.com/dracor-org/pydracor/archive/pydracor-v0.0.1.tar.gz',
     keywords=['drama corpus', 'drama', 'corpus', 'pydracor', 'dracor', 'api', 'wrapper'],
     install_requires=[
-        'matplotlib',
-        'requests',
+        'requests>=2.28.2',
     ],
     classifiers=[
         'Development Status :: 4 - Beta',