Updated requirements structure

Author: Cottoneyejoe95

requirements.txt

@@ -21,7 +21,19 @@
       packages=find_packages(),
       zip_safe=False,
       install_requires=[
-          l.strip() for l in Path('requirements.txt').read_text('utf-8').splitlines()
+      	"scanpy>=1.6.0",
+	"anndata>=0.7.4",
+	"h5py>=2.10.0",
+	"torch>=1.6.0",
+	"numpy>=1.19.2",
+	"scipy>=1.5.2",
+	"scikit-learn>=0.23.2",
+	"matplotlib>=3.3.1",
+	"pandas>=1.1.2",
+	"scvi-tools>=0.12.0",
+	"tqdm",
+	"requests",
+	"gdown",
       ],
       classifiers=[
           "Programming Language :: Python :: 3.6",