Bump github.com/alecthomas/kong from 0.8.0 to 0.8.1 (closes #8)

Bumps [github.com/alecthomas/kong](https://github.com/alecthomas/kong) from 0.8.0 to 0.8.1.
- [Commits](https://github.com/alecthomas/kong/compare/v0.8.0...v0.8.1)

Change-Id: I7ad061b420d661f41036297360fddaa7b4806f4f

---
updated-dependencies:
- dependency-name: github.com/alecthomas/kong
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Change-Id: I9cc8781bc0fad970626ba81d9ea2b5da9c7f4568
diff --git a/go.mod b/go.mod
index 547115b..39e8550 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,6 @@
 go 1.16
 
 require (
-	github.com/alecthomas/kong v0.8.0
+	github.com/alecthomas/kong v0.8.1
 	github.com/stretchr/testify v1.8.4
 )