v1.3.0

• locate editor executable using which crate
• add -w/--word-regexp arg
• add option to open Context Viewer at startup
• add follow symlinks option
• ability to specify custom command
• read custom editor from environment
• add less as an editor option
• add a keybindings popup
• add keybindings for changing context viewer size
• fix flushing infinitely when opening nvim with no results found