Add contact information (#403)

An email address was added to documentation footer and to README.md.
The Slack link was also added to the documentation footer.

README.md

@@ -8,8 +8,9 @@
     <a href="https://github.com/CrayLabs/SmartSim"><b>Home</b></a>&nbsp;&nbsp;&nbsp;
     <a href="https://www.craylabs.org/docs/installation_instructions/basic.html"><b>Install</b></a>&nbsp;&nbsp;&nbsp;
     <a href="https://www.craylabs.org/docs/overview.html"><b>Documentation</b></a>&nbsp;&nbsp;&nbsp;
-    <a href="https://join.slack.com/t/craylabs/shared_invite/zt-nw3ag5z5-5PS4tIXBfufu1bIvvr71UA"><b>Slack Invite</b></a>&nbsp;&nbsp;&nbsp;
     <a href="https://github.com/CrayLabs"><b>Cray Labs</b></a>&nbsp;&nbsp;&nbsp;
+    <a href="mailto:[email protected]"><b>Contact</b></a>&nbsp;&nbsp;&nbsp;
+    <a href="https://join.slack.com/t/craylabs/shared_invite/zt-nw3ag5z5-5PS4tIXBfufu1bIvvr71UA"><b>Join us on Slack!</b></a>&nbsp;&nbsp;&nbsp;
   </div>
     <br />
     <br />

doc/conf.py

@@ -82,10 +82,16 @@
 # so a file named "default.css" will overwrite the builtin "default.css".
 html_static_path = ['_static']
 
+slack_invite ="https://join.slack.com/t/craylabs/shared_invite/zt-nw3ag5z5-5PS4tIXBfufu1bIvvr71UA"
+extra_footer = ('Questions? You can contact <a href="mailto:[email protected]">contact us</a> or '
+                f'<a href="{slack_invite}">join us on Slack!</a>'
+                )
+
 html_theme_options = {
     "repository_url": "https://github.com/CrayLabs/SmartSim",
     "use_repository_button": True,
     "use_issues_button": True,
+    "extra_footer": extra_footer,
 }
 
 autoclass_content = 'both'

doc/requirements-doc.txt

@@ -4,7 +4,7 @@ sphinx-book-theme==0.2.0
 sphinx-fortran==1.1.1
 nbsphinx>=0.8.2
 docutils==0.17
-torch==1.7.1
-tensorflow==2.5.2
+torch==1.11.0
+tensorflow==2.8.0
 ipython
 jinja2==3.0.3