Update version number and update documentation

* Support multiple keys in `yadm.gpg-recipient` (#139)
* Ensure all templates are written atomically (#142)
* Add encrypt_with_checksums to the hooks collection (#188)
* Escape white space in YADM_HOOK_FULL_COMMAND (#187)
* Improve parsing of os-release (#194)
* Improve identification of WSL (#196)
* Fix troff warnings emitted by man page (#195)
* Write encrypt-based exclusions during decrypt