Release 1.0.0-RC2

Initial release for ZIO 2.0.0-RC2

What's Changed

• Disabling ScalaJS temporarily (#7) @vigoo
• RC2 (#6) @kitlangton
• Fixing build.sbt to refer to proper js libs rather than the scala libs (#4) @atooni
• No benchmarks (#3) @vigoo
• Initial build (#1) @vigoo