Merge pull request #232 from karllark/add_joss_badge

adding joss badge

README.rst

@@ -17,9 +17,15 @@ Please cite the original papers for the models used.  The papers for each model
 are given `here <https://dust-extinction.readthedocs.io/en/latest/dust_extinction/references.html>`_.
 
 In addition, please cite the latest release of the package given below.
+(Hopefully soon to be replaced with a JOSS paper.)
 
 .. image:: https://zenodo.org/badge/DOI/10.5281/zenodo.11235336.svg
   :target: https://doi.org/10.5281/zenodo.11235336
+  :alt: current code version DOI
+
+.. image:: https://joss.theoj.org/papers/42619ff7078a218d14893ff2da4f6ca6/status.svg
+  :target: https://joss.theoj.org/papers/42619ff7078a218d14893ff2da4f6ca6
+  :alt: JOSS status
 
 Build checks/status
 -------------------

paper/paper.md

@@ -57,7 +57,7 @@ width=70% }
 
 ![Examples of Parameter Average models [@Cardelli89; @ODonnell94; @Fitzpatrick99; @Fitzpatrick04; @Valencic04; @Gordon09; @MaizApellaniz14; @Fitzpatrick19; @Decleir22; @Gordon23].\label{fig:parameter_averages}](parameter_average_models.png)
 
-![Examples of Grain models that are based on fitting observed extinction curves as well as other dust observables (e.g., emission and polarization) [@Desert90; @Weingartner01; @Draine03; @Zubko04; @Compiegne11; @Jones13; @Hensley23; &Ysard24].\label{fig:grain}](grain_models.png){ width=70% }
+![Examples of Grain models that are based on fitting observed extinction curves as well as other dust observables (e.g., emission and polarization) [@Desert90; @Weingartner01; @Draine03; @Zubko04; @Compiegne11; @Jones13; @Hensley23; @Ysard24].\label{fig:grain}](grain_models.png){ width=70% }
 
 ![Example of a Shape model that is focused on decomposing the UV extinction curve [@Fitzpatrick90].\label{fig:shapes}](shape_models.png){ width=70% }