Update README

Author: Nolan Woods

README.rst

@@ -1,3 +1,6 @@
+.. image:: https://zenodo.org/badge/195302632.svg
+    :target: https://zenodo.org/badge/latestdoi/195302632
+
 ==================
 BioPython-Convert
 ==================
@@ -62,4 +65,4 @@ See CONTRIBUTING.rst_ for information on contributing to this repo.
 .. _CONTRIBUTING.rst: CONTRIBUTING.rst
 .. _JMESPath: http://jmespath.org/
 .. _SeqRecord: https://biopython.org/DIST/docs/api/Bio.SeqRecord.SeqRecord-class.html
-.. _constructor parameters: https://biopython.org/DIST/docs/api/Bio.SeqRecord.SeqRecord-class.html#__init__
+.. _constructor parameters: https://biopython.org/DIST/docs/api/Bio.SeqRecord.SeqRecord-class.html#__init__