Output for adding exercises is very noisy

[NicksPatties]

Describe the bug
The output for adding code is very noisy. For instance...

sweet add cmd/root/sweet_test.go -s 29 -e 37
Ignoring line 1:        package root
Ignoring line 2:
Ignoring line 3:        import (
Ignoring line 4:                "fmt"
Ignoring line 5:                "math"
Ignoring line 6:                "os"
Ignoring line 7:                "path"
Ignoring line 8:                "testing"
Ignoring line 9:
Ignoring line 10:               "github.com/spf13/cobra"
Ignoring line 11:       )
Ignoring line 12:
# ...

To Reproduce
Steps to reproduce the behavior:

1. sweet add {{a-large-file-of-your-choice}}
2. See error

Expected behavior
A message telling me the file was saved would be nice, but not all this text.

Sweet version
v0.1.0

Desktop (please complete the following information):

• OS: Ubuntu
• Version: 24.04 LTS