v0.3.0

Changelog

• 9ed88be add project description
• 6654ce2 fix code-style issues
• 465a88a fix typos
• 1756b74 improve styling and add footer
• bd97abf next big update: - resuming interupted uploads (closes #1) - dedup of already existing files - multi-part uploads - configurable expiration time - UTF-8 support - copy URLs to clipboard (closes #12) - a ton of other smaller fixes