Add workflow files for Apr 4 '22 data set

Author: emeryr-upenn

workflow/2022-04-04-README.md

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+# Combined prototype data 2022-04-04
+
+Second set of prototype data for ingest; represent first full iteration of
+extraction workflow.
+
+## List of institutions
+
+- Q1079140, Indiana University, Bloomington; partial data, prototype import
+- Q1093910, City College of New York; partial data, prototype import
+- Q1501676, General Theological Seminary; partial data, prototype import
+- Q168756, University of California, Berkeley; partial data, prototype import
+- Q1976985, Nelson-Atkins Museum of Art; partial data, prototype import
+- Q20745482, Providence Public Library; partial data, prototype import
+- Q21578, Princeton University; partial data, prototype import
+- Q30257935, Conception Abbey and Seminary; partial data, prototype import
+- Q3087288, Free Library of Philadelphia; partial data, prototype import
+- Q49088, Columbia University; partial data, prototype import
+- Q49115, NIC; partial data, prototype import
+- Q49117, University of Pennsylvania; partial data, prototype import
+- Q49205, Wellesley College; partial data, prototype import
+- Q49210, New York University; partial data, prototype import
+- Q499451, Rutgers, The State University of New Jersey; partial data, prototype import
+- Q5021042, State of California; partial data, prototype import
+- Q5174002, Grolier Club; partial data, prototype import
+- Q52413, University of Kansas; partial data, prototype import
+- Q63969940, Burke Library, Columbia University; partial data, prototype import
+- Q766145, University of Oregon; partial data, prototype import
+
+## Extraction notes
+
+Adds Kansas. Also adds more extraction of several column types not in previous 
+version; notably genre columns are split based on source vocabulary (LC terms, 
+AAT, etc.)
+
+## Enrichment notes
+
+Full enrichment process represented. 
+
+## Import notes
+
+Imported April 2022.