docs: update some links (#774)

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

README.md

@@ -20,7 +20,7 @@
 
 ## Overview
 
-`nox` is a command-line tool that automates testing in multiple Python environments, similar to [tox]. Unlike tox, Nox uses a standard Python file for configuration:
+`nox` is a command-line tool that automates testing in multiple Python environments, similar to [tox][]. Unlike tox, Nox uses a standard Python file for configuration:
 
 ```python
 import nox
@@ -41,19 +41,19 @@ def lint(session: nox.Session) -> None:
 
 Nox is designed to be installed globally (not in a project virtual environment), the recommended way of doing this is via [pipx], a tool designed to install python CLI programs whilst keeping them separate from your global or system python.
 
-To install Nox with [pipx]:
+To install Nox with [pipx][]:
 
 ```shell
 pipx install nox
 ```
 
-You can also use [pip] in your global python:
+You can also use [pip][] in your global python:
 
 ```shell
 python3 -m pip install nox
 ```
 
-You may want to user the [user-site] to avoid messing with your Global python install:
+You may want to user the [user-site][] to avoid messing with your Global python install:
 
 ```shell
 python3 -m pip install --user nox

docs/index.rst

@@ -14,9 +14,13 @@ Welcome to Nox
 
 ``nox`` is a command-line tool that automates testing in multiple Python environments, similar to `tox`_. Unlike tox, Nox uses a standard Python file for configuration.
 
-Install nox via `pip`_::
+To install Nox with `pipx`_::
 
-    pip install --user --upgrade nox
+    pipx install nox
+
+You can also use `pip`_ in your global python::
+
+    python3 -m pip install nox
 
 
 Nox is configured via a ``noxfile.py`` file in your project's directory. Here's a simple noxfile that runs lint and some tests::
@@ -42,14 +46,15 @@ For each session, Nox will automatically create a `virtualenv`_ with the appropr
 To learn how to install and use Nox, see the :doc:`tutorial`. For documentation on configuring sessions, see :doc:`config`. For documentation on running ``nox``, see :doc:`usage`.
 
 .. _tox: https://tox.readthedocs.org
-.. _pip: https://pip.readthedocs.org
+.. _pip: https://pip.pypa.io
+.. _pipx: https://pipx.pypa.io
 .. _pytest: http://pytest.org
-.. _virtualenv: https://virtualenv.readthedocs.org
+.. _virtualenv: https://virtualenv.pypa.io
 
 Projects that use Nox
 ---------------------
 
-Nox is lucky to have several wonderful projects that use it and provide feedback and contributions.
+Nox is lucky to have `over 3,000 <https://github.com/search?type=code&q=path%3Anoxfile.py+NOT+is%3Afork>`__ wonderful projects that use it and provide feedback and contributions. A few of them are:
 
 - `Bézier <https://github.com/dhermes/bezier>`__
 - `cibuildwheel <https://github.com/pypa/cibuildwheel>`__
@@ -59,16 +64,19 @@ Nox is lucky to have several wonderful projects that use it and provide feedback
 - `google-cloud-python <https://github.com/googlecloudplatform/google-cloud-python>`__
 - `google-resumable-media-python <https://github.com/GoogleCloudPlatform/google-resumable-media-python>`__
 - `Hydra <https://hydra.cc>`__
+- `Jupyter <https://github.com/jupyter/jupyter>`__
 - `manylinux <https://github.com/pypa/manylinux>`__
 - `OmegaConf <https://github.com/omry/omegaconf>`__
 - `OpenCensus Python <https://github.com/census-instrumentation/opencensus-python>`__
 - `packaging <https://github.com/pypa/packaging>`__
 - `packaging.python.org <https://github.com/pypa/python-packaging-user-guide>`__
 - `pip <https://github.com/pypa/pip>`__
 - `pipx <https://github.com/pypa/pipx>`__
+- `pybind11 <https://github.com/pybind/pybind11>`__
 - `Salt <https://github.com/saltstack/salt>`__
 - `Scikit-build <https://github.com/scikit-build/scikit-build>`__
-- `Scikit-HEP <https://scikit-hep.org/developer/tasks>`__
+- `Scikit-HEP <https://scikit-hep.org>`__
+- `Scientific Python <https://github.com/scientific-python/cookie>`__
 - `Subpar <https://github.com/google/subpar>`__
 - `Urllib3 <https://github.com/urllib3/urllib3>`__
 - `Zazo <https://github.com/pradyunsg/zazo>`__
@@ -80,6 +88,7 @@ Nox is not the only tool of its kind. If Nox doesn't quite fit your needs or you
 
 - `tox <https://tox.readthedocs.org>`__ is the de-facto standard for managing multiple Python test environments, and is the direct spiritual ancestor to Nox.
 - `Invoke <https://www.pyinvoke.org/>`__ is a general-purpose task execution library, similar to Make. Nox can be thought of as if Invoke were tailored specifically to Python testing, so Invoke is a great choice for scripts that need to encompass far more than Nox's specialization.
+- `Hatch <https://hatch.pypa.io>`__ A modern, extensible Python project manager using ``pyproject.toml`` configuration and a scripts + environments approach.
 
 
 Maintainers & contributors
@@ -93,6 +102,7 @@ Our maintainers are (in alphabetical order):
 * `Claudio Jolowicz <https://github.com/cjolowicz>`__
 * `Danny Hermes <https://github.com/dhermes>`__
 * `Diego Ramirez <https://github.com/DiddiLeija>`__
+* `Henry Schreiner <https://github.com/henryiii>`__
 * `Luke Sneeringer <https://github.com/lukesneeringer>`__
 * `Santos Gallegos <https://github.com/stsewd>`__
 * `Thea Flowers <https://github.com/theacodes>`__