Update pyproject.toml, poetry.lock, requirements.txt

- use JupyterLab instead of just Jupyter
- update dependencies

requirements.txt

@@ -1,57 +1,53 @@
 appdirs==1.4.3
-attrs==19.1.0
+attrs==19.3.0
 backcall==0.1.0
-black==18.9b0
+black==19.10b0
 blackcellmagic==0.0.2
 bleach==3.1.0
 Click==7.0
-decorator==4.4.0
+decorator==4.4.1
 defusedxml==0.6.0
 entrypoints==0.3
-ipykernel==5.1.2
-ipython==7.8.0
+importlib-metadata==1.4.0
+ipykernel==5.1.4
+ipython==7.11.1
 ipython-genutils==0.2.0
-ipywidgets==7.5.1
-jedi==0.15.1
-Jinja2==2.10.1
-jsonschema==3.0.2
-jupyter==1.0.0
-jupyter-client==5.3.2
-jupyter-console==6.0.0
-jupyter-contrib-core==0.3.3
-jupyter-contrib-nbextensions==0.5.1
-jupyter-core==4.5.0
-jupyter-highlight-selected-word==0.2.0
-jupyter-latex-envs==1.4.6
-jupyter-nbextensions-configurator==0.4.1
-lxml==4.4.1
+jedi==0.16.0
+Jinja2==2.11.0
+json5==0.8.5
+jsonschema==3.2.0
+jupyter-client==5.3.4
+jupyter-core==4.6.1
+jupyterlab==1.2.6
+jupyterlab-server==1.0.6
 MarkupSafe==1.1.1
 mistune==0.8.4
-nbconvert==5.6.0
-nbformat==4.4.0
-notebook==6.0.1
-numpy==1.17.2
+nbconvert==5.6.1
+nbformat==5.0.4
+notebook==6.0.3
+numpy==1.18.1
 pandocfilters==1.4.2
-parso==0.5.1
-pexpect==4.7.0
+parso==0.6.0
+pathspec==0.7.0
+pexpect==4.8.0
 pickleshare==0.7.5
 prometheus-client==0.7.1
-prompt-toolkit==2.0.9
+prompt-toolkit==3.0.3
 ptyprocess==0.6.0
-Pygments==2.4.2
-pyrsistent==0.15.4
-python-dateutil==2.8.0
-PyYAML==5.1.2
-pyzmq==18.1.0
-qtconsole==4.5.5
-rise==5.5.1
+Pygments==2.5.2
+pyrsistent==0.15.7
+python-dateutil==2.8.1
+pyzmq==18.1.1
+regex==2020.1.8
+rise==5.6.0
 Send2Trash==1.5.0
-six==1.12.0
-terminado==0.8.2
-testpath==0.4.2
+six==1.14.0
+terminado==0.8.3
+testpath==0.4.4
 toml==0.10.0
 tornado==6.0.3
-traitlets==4.3.2
-wcwidth==0.1.7
+traitlets==4.3.3
+typed-ast==1.4.1
+wcwidth==0.1.8
 webencodings==0.5.1
-widgetsnbextension==3.5.1
+zipp==2.1.0