Merge pull request #37 from EpicWink/patch-1

Add README as long-description

Author: scivision

setup.cfg

@@ -4,6 +4,8 @@ version = 2.5.0
 author = Michael Hirsch, Ph.D.
 author_email = [email protected]
 description = pure Python (no prereqs) coordinate conversions, following convention of several popular Matlab routines.
+long_description = file: README.md
+long_description_content_type = text/markdown
 url = https://github.com/geospace-code/pymap3d
 keywords =
   coordinate conversion