Freeze python dependencies

docs/requirements.txt

@@ -1,7 +1,45 @@
 mkdocs==1.2.2
-pymdown-extensions==7.0
-mkdocs-bootswatch==1.0
 mkdocs-traefiklabs>=100.0.7
-markdown-include==0.5.1
-mkdocs-exclude==1.0.2
+
+appdirs==1.4.4
+CacheControl==0.12.6
+certifi==2020.12.5
+chardet==4.0.0
+click==8.0.4
+colorama==0.4.4
+contextlib2==0.6.0
+distlib==0.3.1
+distro==1.5.0
+ghp-import==2.0.2
+html5lib==1.1
+idna==3.2
+importlib-metadata==4.11.3
 Jinja2==3.0.0
+lockfile==0.12.2
+Markdown==3.3.6
+markdown-include==0.5.1
+MarkupSafe==2.1.1
+mergedeep==1.3.4
+mkdocs-bootswatch==1.0
+mkdocs-exclude==1.0.2
+mkdocs-material-extensions==1.0.3
+msgpack==1.0.2
+ordered-set==4.0.2
+packaging==20.9
+pep517==0.10.0
+progress==1.5
+Pygments==2.11.2
+pymdown-extensions==7.0
+pyparsing==2.4.7
+python-dateutil==2.8.2
+PyYAML==6.0
+pyyaml-env-tag==0.1
+requests==2.25.1
+retrying==1.3.3
+six==1.15.0
+toml==0.10.2
+urllib3==1.26.5
+watchdog==2.1.7
+webencodings==0.5.1
+zipp==3.7.0
+