feat: add MIT License and update version to 0.2.0 in main.go

sshelf 0.2.0

fix: column alignment in list view, quit TUI before SSH when connecting from list

Add README

README: fix ru install (Homebrew, GitVerse), add password in JSON example

Add version to formula

Use GitVerse API archive URL and correct sha256

README: add Homebrew install, fix clone URL

Full app: TUI, config, SSH, password via PTY, Homebrew formula

first_commit