v0.6.0: BibMatcher & PaperMemory.org

Main updates

• A built-in BibMatcher tool to match arxiv references in a .bib file to actual publications
• https://papermemory.org with the official docs & showcase 🎉❤️🔥

What's Changed

• Fix PMC/NCBI parsing by @vict0rsch in #179
• Add icon to copy the hyperlink to a paper by @vict0rsch in #180
• Bib matcher option page by @vict0rsch in #185
• PaperMemory's documentation with Material for Mkdocs by @vict0rsch in #186
• Remove custom title by @vict0rsch in #187

Full Changelog: 0.5.13...0.6.0