🎉 Support multi-bytes characters (e.g. Japanese), etc

What's new

• Supports multi-byters characters (e.g. Japanese)
• Following keybinds are newly supported:
  • ESC while editing to escape editing (discard any changes)
  • Home/End key while editing to move cursor at the start/end of line
  • Arrow key (left/right) to change focus of pane
• Supports "go get" for hashira-cui

Updates

• [#90] add pull request template #95 (pankona)
• [#93] update README.md to remove limitation #94 (pankona)
• [#91] support Home/End key while editing #92 (pankona)
• [#88] refactor to fix linter issue #89 (pankona)
• [#86] fix Ctrl-a/e while editing #87 (pankona)
• [#83] fix crash and adjust cursor position #84 (pankona)
• support "go get" to install latest hashira-cui #80 (pankona)
• Fix gocui package, use jesseduffield's gocui #79 (skanehira)
• [#77] support arrow key to navigate focused pane and task #78 (pankona)
• [#73] update dependency of gocui to fix insertion in wide charactor #76 (pankona)
• [#71] fix cursor position on editing #72 (pankona)
• [#69] fix backspace while editing #70 (pankona)
• [#67] Support ESC key to exit input #68 (pankona)
• [#64] Support multibyte charactors #66 (pankona)