Added go.mod, go.sum so project will compile with go1.16

rsdoiel · rsdoiel · commit b2bcc8528fcc · 2021-02-17T10:50:30.000-08:00
diff --git a/go.mod b/go.mod
@@ -0,0 +1,3 @@
+module github.com/caltechlibrary/cli
+
+go 1.16

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+module github.com/caltechlibrary/cli`
	`2`	`+`
	`3`	`+go 1.16`