Clear button text in props

[francodgstn]

Hi,

First, your component is really cool!

I've a small request, what do you think about passing the text of the clear button in props so we can also handle translations.

https://github.com/Canner/antd-geosuggest/blob/96fb5631d17a79ad832e4cbfe06c248e177eeefc/src/index.js#L192

Thanks,
Bye