Update setup.py to install dependencies automatically

setup.py

@@ -3,11 +3,16 @@
 with open("README.md", "r", encoding = "utf-8") as fh:
     long_description = fh.read()
 
+with open('requirements.txt') as f:
+    requirements = f.read().splitlines()
+
 setup(
     name='LongTermBiosignals',
     version='1.0.1',
     packages=find_packages(where="src"),
     package_dir={'': 'src'},
+    package_data={'': ['src', 'requirements.txt']},
+    install_requires=requirements,
     url='https://github.com/jomy-kk/IT-LongTermBiosignals',
     license='',
     author='João Saraiva, Mariana Abreu',