v1.0.1 add timestamp in vote message

• Add a timestamp in the vote message
• Use requirements.txt for explicit Python packages needed to run the voting script
• Updated the README

What's Changed

• Update 1.0.1: Use timestamp in vote_message, better readme, requirements.txt by @alex-drocks in #2

Full Changelog: v1.0.0...v1.0.1

v1.0.0

Merge pull request #1 from minersunion/readme

Update readme