Fully address #15 checksum mismatch

StevenACoffman · ryancurrah · commit e7d3c67fdd2a · 2021-08-03T22:25:56.000-04:00
Signed-off-by: Steve Coffman &lt;steve@khanacademy.org&gt;
diff --git a/go.mod b/go.mod
@@ -10,3 +10,5 @@ require (
 	golang.org/x/mod v0.4.2
 	gopkg.in/yaml.v2 v2.4.0
 )
+
+retract v1.2.1 // Originally tagged for commit hash that was subsequently removed, and replaced by another commit hash

Original file line number	Diff line number	Diff line change
`@@ -10,3 +10,5 @@ require (`
`10`	`10`	`golang.org/x/mod v0.4.2`
`11`	`11`	`gopkg.in/yaml.v2 v2.4.0`
`12`	`12`	`)`
	`13`	`+`
	`14`	`+retract v1.2.1 // Originally tagged for commit hash that was subsequently removed, and replaced by another commit hash`