Update DESCRIPTION to add Eric Milgram

Added Eric Milgram as a maintainer

Author: ScientificProgrammer

DESCRIPTION

@@ -16,7 +16,8 @@ Authors@R: c(
         email = "[email protected]", 
         comment = c(ORCID="0000-0003-1444-9135")),
     person("Ramnath", "Vaidyanathan", role = "aut"),
-    person("Karthik", "Ram", role = "aut")
+    person("Karthik", "Ram", role = "aut"),
+    person("Milgram", "Eric", role = "aut")
   )
 License: MIT + file LICENSE
 URL: https://github.com/ropensci/gistr (devel),