v0.6.0

What's Changed

• Create LICENSE by @rnxm in #25
• Create CODE_OF_CONDUCT.md by @rnxm in #26
• Create SECURITY.md by @rnxm in #27
• Optimizations by @rnxm in #28
• perf: optimization changes by @rnxm in #29
• Update README.md by @rnxm in #30
• Slowmode by @rnxm in #31
• feat(mod): slowmode command by @rnxm in #32
• fix: use future.annotations syntax by @rnxm in #33
• fix(mod): correct import statement by @rnxm in #34

Full Changelog: v0.5.1...v0.6.0