Added numpy dependency.

pyproject.toml

@@ -22,6 +22,7 @@ dependencies = [
   'requests >= 2.22.0, < 3',
   'tqdm >= 4.43.0, < 5',
   'urllib3 >= 1.22, <2',
+  'numpy >= 1.23.1, < 2',
 ]
 
 [project.optional-dependencies]
@@ -30,4 +31,4 @@ spacy = [ 'spacy >= 3.0.3, < 4', ]
 
 [project.urls]
 #"Homepage" = "https://github.com/pypa/sampleproject"
-#"Bug Tracker" = "https://github.com/pypa/sampleproject/issues"
\ No newline at end of file
+#"Bug Tracker" = "https://github.com/pypa/sampleproject/issues"