Remove \r from new line print statments (#509)

## Changes
Removes carriage character from new line prints for json output mode and
sync events

## Tests
Manually

cmd/sync/output.go

@@ -46,7 +46,7 @@ func textOutput(ctx context.Context, ch <-chan sync.Event, w io.Writer) {
 			// Sync events produce an empty string if nothing happened.
 			if str := e.String(); str != "" {
 				bw.WriteString(str)
-				bw.WriteString("\r\n")
+				bw.WriteString("\n")
 				bw.Flush()
 			}
 		}

libs/cmdio/render.go

@@ -53,7 +53,7 @@ func renderJson(w io.Writer, v any) error {
 	if err != nil {
 		return err
 	}
-	_, err = w.Write([]byte("\r\n"))
+	_, err = w.Write([]byte("\n"))
 	return err
 }
 

libs/git/reference.go

@@ -38,7 +38,7 @@ func isSHA1(s string) bool {
 }
 
 func LoadReferenceFile(path string) (*Reference, error) {
-	// read referebce file content
+	// read reference file content
 	b, err := os.ReadFile(path)
 	if os.IsNotExist(err) {
 		return nil, nil