improved the contact page

Author: simongravelle

docs/sphinx/source/non-tutorials/cite.rst

@@ -1,47 +1,32 @@
+.. include:: ../shared/links.rst
 .. _contact-label:
 
 Contact
 *******
 
-Since its launch in 2019, this website has evolved considerably--and will
-likely continue to do so.
+.. include:: ../shared/cite.rst
 
-Follow the LAMMPS tutorials initiative
-======================================
+About LAMMPS tutorials
+======================
 
-You can follow the progress of LAMMPStutorials via:
+Since its launch in 2019, this website has evolved
+considerably -- and will likely continue to do so.
+A citable pdf version is available on |gravelle2025tutorials_arXiv|.
+
+You can follow the progress of LAMMPS tutorials via:
 
 - the |github_lammps_tutorials| account of LAMMPS tutorials,
 - the |mastodon_lammps_tutorials| account of LAMMPS tutorials.
 
-.. |github_lammps_tutorials| raw:: html
-
-   <a href="https://github.com/lammpstutorials" target="_blank">GitHub</a>
-
-.. |mastodon_lammps_tutorials| raw:: html
-
-   <a href="https://mastodon.social/@simongravelle" target="_blank">Mastodon</a>
-
 Contact the founder
 ===================
 
 You can reach the founder of LAMMPS tutorials, |simongravelle_page|, for suggestions,  
 to report issues with the website, or to ask general questions about LAMMPS
 or molecular simulations.
 
-.. |simongravelle_page| raw:: html
-
-   <a href="https://simongravelle.github.io/" target="_blank">Simon Gravelle</a>
-
 Struggling with your simulation project?
 ========================================
 
 Register on |patreon| and receive personalised help for your LAMMPS research project,
-or simply support the founder of LAMMPStutorials.
-
-.. |patreon| raw:: html
-
-    <a href="https://www.patreon.com/molecularsimulations" target="_blank">patreon</a>
-
-
-
+or simply support the founder of LAMMPS tutorials.

docs/sphinx/source/non-tutorials/contact.rst

@@ -1,11 +1,9 @@
+.. include:: ../../source/shared/links.rst
+
 .. admonition:: Cite
     :class: non-title-info
 
     If you find these tutorials useful, you can
     cite *A Set of Tutorials for the LAMMPS Simulation Package* by Simon Gravelle,
     Jacob R. Gissinger, and Axel Kohlmeyer (2025) :cite:`gravelle2025tutorials`. You
     can access the full paper on |gravelle2025tutorials_arXiv|.
-
-.. |gravelle2025tutorials_arXiv| raw:: html
-
-    <a href="https://doi.org/10.48550/arXiv.2503.14020" target="_blank">arXiv</a>

docs/sphinx/source/shared/cite.rst

@@ -0,0 +1,20 @@
+
+.. |gravelle2025tutorials_arXiv| raw:: html
+
+    <a href="https://doi.org/10.48550/arXiv.2503.14020" target="_blank">arXiv</a>
+
+.. |github_lammps_tutorials| raw:: html
+
+   <a href="https://github.com/lammpstutorials" target="_blank">GitHub</a>
+
+.. |mastodon_lammps_tutorials| raw:: html
+
+   <a href="https://mastodon.social/@simongravelle" target="_blank">Mastodon</a>
+
+.. |simongravelle_page| raw:: html
+
+   <a href="https://simongravelle.github.io/" target="_blank">Simon Gravelle</a>
+
+.. |patreon| raw:: html
+
+    <a href="https://www.patreon.com/molecularsimulations" target="_blank">patreon</a>