package with `-` in name produces invalid module name with `-`

[Booksbaum]

package with - in name produces invalid module name with -

node --require esm .\build\cli\ts2fable.js .\node_modules\@types\strip-bom\index.d.ts ./strip-bom.fs

ts2fable 0.0.0
export ..\node_modules@types\strip-bom\index.d.ts
createIExportsModule [strip-bom],

strip-bom.fs:

module rec strip-bom
//...

module name with - is invalid and should be in double-backticks:

module rec ``strip-bom``
//...