remove more notebook docs

CONTRIBUTING.rst

@@ -74,8 +74,8 @@ If you want coverage statistics as well, you can run::
 Building the Documentation
 --------------------------
 
-To build the documentation you'll need `Sphinx <http://www.sphinx-doc.org/>`_,
-`pandoc <http://pandoc.org/>`_ and a few other packages.
+To build the documentation you'll need `Sphinx <http://www.sphinx-doc.org/en/master/>`_,
+`pandoc <https://pandoc.org/>`_ and a few other packages.
 
 To install (and activate) a `conda environment`_ named ``server_docs``
 containing all the necessary packages (except pandoc), use::
@@ -85,7 +85,7 @@ containing all the necessary packages (except pandoc), use::
     activate notebook_docs         # Windows
 
 .. _conda environment:
-    https://conda.io/docs/user-guide/tasks/manage-environments.html#creating-an-environment-from-an-environment-yml-file
+    https://conda.io/projects/conda/en/latest/user-guide/tasks/manage-environments.html#creating-an-environment-from-an-environment-yml-file
 
 If you want to install the necessary packages with ``pip`` instead::
 

docs/doc-requirements.txt

@@ -1,4 +1,3 @@
 sphinx>=1.3.6
 sphinx-rtd-theme
-nbsphinx
 sphinxcontrib_github_alt

docs/environment.yml

@@ -9,7 +9,6 @@ dependencies:
 - ipykernel
 - sphinx
 - pip:
-  - nbsphinx
   - Send2Trash
   - prometheus_client
   - sphinxcontrib_github_alt

docs/source/config_overview.rst

@@ -55,7 +55,6 @@ The  Jupyter server runs the language kernel and communicates with Jupyter Serve
 Server extensions
 -----------------
 
-- `Distributing Jupyter Extensions as Python Packages <https://jupyter-server.readthedocs.io/en/latest/examples/Server/Distributing%20Jupyter%20Extensions%20as%20Python%20Packages.html#Distributing-Jupyter-Extensions-as-Python-Packages>`_
 - `Extending the Server <https://jupyter-server.readthedocs.io/en/latest/extending/index.html>`_
 
 Since security

docs/source/extending/bundler_extensions.rst

@@ -13,7 +13,7 @@ Here are some examples of what you can implement using bundler extensions:
   blog site
 * Create a snapshot of the current notebook environment and bundle that
   definition plus notebook into a zip download
-* Deploy a notebook as a standalone, interactive `dashboard <https://github.com/jupyter-incubator/dashboards_bundlers>`_
+* Deploy a notebook as a standalone, interactive `dashboard <https://github.com/jupyter-attic/dashboards_bundlers>`_
 
 To implement a bundler extension, you must do all of the following:
 

docs/source/extending/handlers.rst

@@ -124,4 +124,4 @@ following:
 
 References:
 
-1. `Peter Parente's Mindtrove <http://mindtrove.info/4-ways-to-extend-jupyter-notebook/#nb-server-exts>`__
+1. `Peter Parente's Mindtrove <https://mindtrove.info/4-ways-to-extend-jupyter-notebook/#nb-server-exts>`__

docs/source/public_server.rst

@@ -36,7 +36,7 @@ This document describes how you can
 
 
 
-.. _ZeroMQ: http://zeromq.org
+.. _ZeroMQ: https://zeromq.org/
 
 .. _Tornado: http://www.tornadoweb.org
 
@@ -181,7 +181,7 @@ compliant self-signed certificate that will not raise warnings, it is possible
 certificate and follow the steps in :ref:`using-lets-encrypt` to set up a
 public server.
 
-.. _OWASP: https://www.owasp.org
+.. _OWASP: https://www.owasp.org/index.php/Main_Page
 .. _tutorial: https://arstechnica.com/information-technology/2009/12/how-to-get-set-with-a-secure-sertificate-for-free/
 
 .. _notebook_public_server: