fix: force-add files when committing (#106)
fix: force-add files when committing (#106)

In some cases, projects may have .js files in gitignore. Anything generated by
bulk-decaffeinate is something we're pretty confident we want to commit, so it
seems reasonable to pass `-f` to `git add`.
decaffeinate/bulk-decaffeinate,alangpierce/bulk-decaffeinate,decaffeinate/bulk-decaffeinate