[Bug] Unable to save HN topics with special characters in it

[arpitbbhayani]

Clean the title and then save the file.

Uncaught (in promise) Error: File name cannot contain any of the following characters: * " \ / < > : | ?
    at t.checkPath (app.js:1)
    at t.<anonymous> (app.js:1)
    at app.js:1
    at Object.next (app.js:1)
    at app.js:1
    at new Promise (<anonymous>)
    at o (app.js:1)
    at t.create (app.js:1)
    at APIManager.eval (eval at <anonymous> (app.js:1), <anonymous>:698:29)
    at Generator.next (<anonymous>)