add ODSC sponsor logo to README.rst

Author: Reshama

README.rst

@@ -153,6 +153,8 @@ Sponsors
 
 |Mistplay|
 
+|ODSC|
+
 .. |Binder| image:: https://mybinder.org/badge_logo.svg
    :target: https://mybinder.org/v2/gh/pymc-devs/pymc/main?filepath=%2Fdocs%2Fsource%2Fnotebooks
 .. |Build Status| image:: https://github.com/pymc-devs/pymc/workflows/pytest/badge.svg
@@ -169,3 +171,5 @@ Sponsors
    :target: https://pymc-labs.io
 .. |Mistplay| image:: https://github.com/pymc-devs/brand/blob/main/sponsors/sponsor_logos/sponsor_mistplay.png?raw=true
    :target: https://www.mistplay.com/
+.. |ODSC| image:: https://github.com/pymc-devs/brand/blob/main/sponsors/sponsor_logos/odsc/sponsor_odsc.png?raw=true
+   :target: https://odsc.com/california/?utm_source=pymc&utm_medium=referral