Update dependencies

- add pandas 1.0 (for future chapter 09)
- add jupyter nbextensions (so that RISE can be configured)

requirements.txt

@@ -8,24 +8,31 @@ Click==7.0
 decorator==4.4.1
 defusedxml==0.6.0
 entrypoints==0.3
-importlib-metadata==1.4.0
+importlib-metadata==1.5.0
 ipykernel==5.1.4
-ipython==7.11.1
+ipython==7.12.0
 ipython-genutils==0.2.0
 jedi==0.16.0
-Jinja2==2.11.0
-json5==0.8.5
+Jinja2==2.11.1
+json5==0.9.0
 jsonschema==3.2.0
 jupyter-client==5.3.4
+jupyter-contrib-core==0.3.3
+jupyter-contrib-nbextensions==0.5.1
 jupyter-core==4.6.1
+jupyter-highlight-selected-word==0.2.0
+jupyter-latex-envs==1.4.6
+jupyter-nbextensions-configurator==0.4.1
 jupyterlab==1.2.6
 jupyterlab-server==1.0.6
+lxml==4.5.0
 MarkupSafe==1.1.1
 mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.4
 notebook==6.0.3
 numpy==1.18.1
+pandas==1.0.0
 pandocfilters==1.4.2
 parso==0.6.0
 pathspec==0.7.0
@@ -37,6 +44,8 @@ ptyprocess==0.6.0
 Pygments==2.5.2
 pyrsistent==0.15.7
 python-dateutil==2.8.1
+pytz==2019.3
+PyYAML==5.3
 pyzmq==18.1.1
 regex==2020.1.8
 rise==5.6.0