0.8.0 Release

• 0.8.0
  • added path for arm brew @melMass
  • update readme screenshots
  • add the old dark and light themes to repo for anyone who wants to use them
  • update example.nu for testing
  • update generate-example.nu to include all samples
  • update generate-patterns.nu to support the new language features
  • update language syntax to support new nushell 0.72 features (break, continue, return, loop, try, catch, mut, while, err>, out>, err+out>, out+err>)