fix: Clean up source.

This commit cleans up the source code by removing an unused method,
tidying go modules, and running gofmt.

cmd/render.go

@@ -92,7 +92,7 @@ func render(cmd *cobra.Command, args []string) error {
 		if len(split) < 2 {
 			return fmt.Errorf("parameters must be on form <key>=<value>, found %s", param)
 		}
-		config[split[0]] = strings.Join(split[1:len(split)], "=")
+		config[split[0]] = strings.Join(split[1:], "=")
 	}
 
 	src, err := ioutil.ReadFile(script)

go.mod

@@ -29,10 +29,10 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/qri-io/starlib v0.5.1-0.20220611014110-7fb7ff9ec804
 	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
-	github.com/srwiley/oksvg v0.0.0-20221011165216-be6e8873101c
-	github.com/srwiley/rasterx v0.0.0-20220730225603-2ab79fcdd4ef
 	github.com/spf13/cobra v1.7.0
 	github.com/spf13/viper v1.16.0
+	github.com/srwiley/oksvg v0.0.0-20221011165216-be6e8873101c
+	github.com/srwiley/rasterx v0.0.0-20220730225603-2ab79fcdd4ef
 	github.com/stretchr/testify v1.8.4
 	github.com/tidbyt/gg v0.0.0-20220808163829-95806fa1d427
 	github.com/tidbyt/go-libwebp v0.0.0-20220802221933-1fabc3b46601
@@ -51,7 +51,6 @@ require (
 	github.com/Microsoft/go-winio v0.5.2 // indirect
 	github.com/ProtonMail/go-crypto v0.0.0-20230518184743-7afd39499903 // indirect
 	github.com/PuerkitoBio/goquery v1.5.1 // indirect
-	github.com/ajstarks/svgo v0.0.0-20211024235047-1546f124cd8b // indirect
 	github.com/acomagu/bufpipe v1.0.4 // indirect
 	github.com/andybalholm/cascadia v1.1.0 // indirect
 	github.com/antchfx/xpath v1.2.4 // indirect