[calvo and match_transport] Edits to Lecture (#191)

* update calvo graph

* Tom's Dec 23 edits of calvo lecture

* Tom's Dec 24 edits of calvo lecture

* Tom's Dec 24 afternoon edits

* remove minus sign

* Tom's Dec 25 edits of calvo lecture

* Tom's second Dec 25 edits of calvo lecture

* minor updates on typos

* move some bullet point on theta to the prior section

* Tom's Dec 30 edits of composite matching lecture

---------

Co-authored-by: Humphrey Yang <u6474961@anu.edu.au>
Co-authored-by: thomassargent30 <ts43@nyu.edu>

Author: 3 people

lectures/_static/quant-econ.bib

@@ -6,8 +6,8 @@
 @techreport{boerma2023composite,
   title={Composite sorting},
   author={Boerma, Job and Tsyvinski, Aleh and Wang, Ruodu and Zhang, Zhenyuan},
-  year={2023},
-  institution={National Bureau of Economic Research}
+  year={2024},
+  institution={University of Wisconsin}
 }
 
 @article{delon2011minimum,