Parallel file download
| internal | fix module path, add license | |
| .gitignore | fix module path, add license | |
| go.mod | split urls on input | |
| go.sum | split urls on input | |
| LICENSE | fix module path, add license | |
| main.go | split urls on input | |
| Makefile | make binary static | |
| spliturl_test.go | split urls on input | |
| tui.go | split urls on input | |