Updates to CSS etc to support docutils 0.17

Author: bnmnetp

requirements-dev.txt

@@ -44,7 +44,7 @@ cryptography==36.0.1
     # via
     #   pyopenssl
     #   urllib3
-docutils==0.16
+docutils==0.17.1
     # via
     #   codechat
     #   myst-parser

requirements.txt

@@ -18,7 +18,7 @@ codechat==1.9.0
     # via -r requirements.in
 cogapp==3.3.0
     # via -r requirements.in
-docutils==0.16
+docutils==0.17.1
     # via
     #   codechat
     #   sphinx