Merge pull request #66 from jzuhone/jzuhone-patch-1

Update README.md

README.md

@@ -1,6 +1,6 @@
-[![yt](http://img.shields.io/badge/powered%20by-yt-blue.svg?style=flat)](http://yt-project.org/)    [![astropy](http://img.shields.io/badge/powered%20by-AstroPy-orange.svg?style=flat)](http://www.astropy.org/)
+[![yt](http://img.shields.io/badge/powered%20by-yt-blue.svg?style=flat)](https://yt-project.org/)    [![astropy](http://img.shields.io/badge/powered%20by-AstroPy-orange.svg?style=flat)](https://www.astropy.org/)
 [![Build Status](https://travis-ci.org/jzuhone/pyxsim.svg?branch=master)](https://travis-ci.org/jzuhone/pyxsim)
-[![Coverage Status](https://coveralls.io/repos/github/jzuhone/pyxsim/badge.svg?branch=master)](https://coveralls.io/github/jzuhone/pyxsim?branch=master)
+
 # What is pyXSIM?
 
 pyXSIM is a Python package for simulating X-ray observations from astrophysical sources.
@@ -17,19 +17,19 @@ observatories.
 
 # The Heritage of pyXSIM
 
-pyXSIM is an implementation of the [PHOX](http://www.mpa-garching.mpg.de/~kdolag/Phox/)
+pyXSIM is an implementation of the [PHOX](https://adlibitum.oats.inaf.it/veronica.biffi/phox.html)
 algorithm, developed for constructing mock X-ray observations from SPH datasets by
 Veronica Biffi and Klaus Dolag. There are two relevant papers:
 
-[Biffi, V., Dolag, K., Bohringer, H., & Lemson, G. 2012, MNRAS, 420, 3545](http://adsabs.harvard.edu/abs/2012MNRAS.420.3545B)
+[Biffi, V., Dolag, K., Bohringer, H., & Lemson, G. 2012, MNRAS, 420, 3545](https://ui.adsabs.harvard.edu/abs/2012MNRAS.420.3545B)
 
-[Biffi, V., Dolag, K., Bohringer, H. 2013, MNRAS, 428, 1395](http://adsabs.harvard.edu/abs/2013MNRAS.428.1395B)
+[Biffi, V., Dolag, K., Bohringer, H. 2013, MNRAS, 428, 1395](https://ui.adsabs.harvard.edu/abs/2013MNRAS.428.1395B)
 
 pyXSIM had a previous life as the `photon_simulator` analysis module as a part of the
-[yt Project](http://yt-project.org). pyXSIM still depends critically on yt to provide the
+[yt Project](https://yt-project.org). pyXSIM still depends critically on yt to provide the
 link between the simulation data and the algorithm for generating the X-ray photons. For
 detailed information about the design of the algorithm in yt, check out
-[the SciPy 2014 Proceedings](http://conference.scipy.org/proceedings/scipy2014/zuhone.html).
+[the SciPy 2014 Proceedings](https://proceedings.scipy.org/articles/Majora-14bd3278-010).
 
 # Installing pyXSIM
 
@@ -47,7 +47,7 @@ install them, if they are not already installed in your Python distribution:
 [~]$ pip install pyxsim
 ```
 
-Alternatively, to install into your Python distribution from [source](http://github.com/jzuhone/pyxsim):
+Alternatively, to install into your Python distribution from [source](https://github.com/jzuhone/pyxsim):
 
 ```
 [~]$ python setup.py install
@@ -63,16 +63,16 @@ Documentation for pyXSIM lives at http://hea-www.cfa.harvard.edu/~jzuhone/pyxsim
 
 ## Mailing List
 
-There's a [pyXSIM Google Group](https://groups.google.com/forum/#!forum/pyxsim) to get help and
+There's a [Google Group](https://groups.google.com/g/soxs-pyxsim-sims) to get help with pyXSIM and
 discuss related matters.
 
 ## GitHub Issues Page
 
 If you have a specific code issue that seems like a bug or have a feature or enhancement request,
-the best place to note it is on the [GitHub issues page](http://github.com/jzuhone/pyxsim/issues)
+the best place to note it is on the [GitHub issues page](https://github.com/jzuhone/pyxsim/issues)
 so that we can keep track of it.
 
 ## Slack Channel at the yt Project
 
-The yt Project has a [Slack](http://www.slack.com) team which has a pyXSIM channel. Sign up for
-the [yt Slack team](http://yt-project.slack.com) to get onto the channel and ask questions.
+The yt Project has a [Slack](https://www.slack.com) team which has a pyXSIM channel. Sign up for
+the [yt Slack team](https://yt-project.slack.com) to get onto the channel and ask questions.