improving documentation

Author: rafaelfsilva

docs/requirements.txt

@@ -1,4 +1,15 @@
 sphinx>=5.3.0
 sphinx_rtd_theme>=1.2.0
 recommonmark>=0.7.1
-pandas>=1.2.4
+jsonschema~=3.2.0
+matplotlib>=3.3.0
+networkx>=2.4
+numpy>=1.19.1
+python-dateutil>=2.8.1
+requests>=2.24.0
+scipy>=1.5.2
+setuptools>=49.3.1
+pyyaml>=5.3.1
+pandas>=1.2.4
+stringcase>=1.2.0
+filelock>=3.6.0