caltechlibrary/handprint: Release 1.0.1 – minor bugfix & addition of info

This version fixes a bug writing files downloaded from URLs and adds instructions for installing from PyPI. _General information_: [Handprint](https://github.com/caltechlibrary/handprint) is a Python program to apply different handwritten text recognition services to images of handwritten text pages, and produce an annotated image (and optionally more) showing the text recognized. More information can be found at the [project home page](https://github.com/caltechlibrary/handprint). The file [CHANGES](CHANGES.md) contains a more complete change log that includes information about previous releases.