hotusage-collector v0.3.0

What's Changed

• README: document local processing and exactly what is sent by @eddietejeda in #4
• one-line curl installer for macOS and Linux by @eddietejeda in #5
• Sign and notarize macOS release binaries by @eddietejeda in #6
• Ship binaries and install.sh only by @eddietejeda in #7
• Sign in from the menu by @eddietejeda in #8
• v0.3.0 by @eddietejeda in #9

Full Changelog: v0.2.0...v0.3.0