0.5.2

This is a minimal release, the only change is in the response code from the search endpoint 404 if no titles are found instead of 400, the reason for this minimal release was to also include a linux-arm64 binary. This should help with issue #106

What's Changed

• features/api by @ivaano in #107
• assembly version update by @ivaano in #108

Full Changelog: v0.5.1...v0.5.2