add copy ability to references page in docs and finalize PR notes in whatsnew

Author: MichaelHopwood

docs/references.rst

@@ -3,7 +3,15 @@ References
 
 If using this package, please cite us using the following
 
-.. code-block:: bash
+.. code-block:: text
+
+  H. Mendoza, M. Hopwood and T. Gunda, "pvOps: Improving Operational
+  Assessments through Data Fusion," 2021 IEEE 48th Photovoltaic Specialists
+  Conference (PVSC), 2021, pp. 0112-0119, doi: 10.1109/PVSC43889.2021.9518439.
+
+In BibTex format:
+
+.. code-block:: text
 
   @INPROCEEDINGS{9518439,
     author={Mendoza, Hector and Hopwood, Michael and Gunda, Thushara},
@@ -21,15 +29,17 @@ We also utilize content from other packages. See the NOTICE/ directory on our Gi
 Additionally, some of our own content comes from published papers. See the following external references.
 
 External references
-===================
+-------------------
 
 iv/
----
+^^^
 
+.. code-block:: text
 
-JW Bishop. "Computer simulation of the effects of electrical mismatches in photovoltaic cell 
-interconnection circuits", Solar Cell (1988) DOI: 10.1016/0379-6787(88)90059-2
+  JW Bishop. "Computer simulation of the effects of electrical mismatches in photovoltaic cell 
+  interconnection circuits", Solar Cell (1988) DOI: 10.1016/0379-6787(88)90059-2
 
+.. code-block:: text
 
-Hopwood, M. W., Gunda, T., Seigneur, H., & Walters, J. "Neural network-based classification 
-of string-level IV curves from physically-induced failures of photovoltaic modules", IEEE Access (2020), 8, 161480-161487.
+  Hopwood, M. W., Gunda, T., Seigneur, H., & Walters, J. "Neural network-based classification 
+  of string-level IV curves from physically-induced failures of photovoltaic modules", IEEE Access (2020), 8, 161480-161487.

docs/whatsnew/beta.rst

@@ -22,3 +22,8 @@ Bug fixes
 * Basic package fixes to README (PR #27) and documentation configuration (PR #24)
 * Fix IV simulator bug for edge case where two IV curves added have equal I_{sc} (PR #30)
 * Neural network configuration referencing in 1D CNN (PR #32)
+
+Docs
+~~~~
+
+* Update how to reference pvOps (PR #33)