Support arbitrary URLs for OpenTSDB connections

What's Changed

• Add logo folder by @debiday in #94
• Fix Docker image building by upgrading to Go 1.17 by @jgiannuzzi in #96
• Ran go mod tidy again, but with Go 1.17 this time by @jgiannuzzi in #97
• Enable CodeQL analysis for geras by @gr-nebojsao in #98
• Update CI badges in README by @jgiannuzzi in #95
• Remove the goimport check by @greed42 in #100
• Update opentsdb-goclient to support arbitrary URLs by @greed42 in #101

New Contributors

• @debiday made their first contribution in #94
• @gr-nebojsao made their first contribution in #98
• @greed42 made their first contribution in #100

Full Changelog: v1.1.1...v1.2.0