Add starship

Note that I initially didn't use starship since I didn't like how it
used multiple lines, although it's fairly easy to configure to your
liking.

fish/.config/fish/config.fish

@@ -91,3 +91,5 @@ if not set -q set_abbr
     abbr nano   "vim"                       # The explanation is in the name
     abbr emacs  "vim"                       # No need to start another operating system
 end
+
+starship init fish | source

starship/.config/starship.toml

@@ -0,0 +1,24 @@
+add_newline = false
+
+[directory]
+style = "purple"
+
+[git_branch]
+style = "yellow"
+symbol = ""
+
+[git_status]
+disabled = true
+
+[character]
+success_symbol = "[➤](red)[➤](green)[➤](blue)"
+error_symbol = "[➤](cyan)[➤](purple)[➤](yellow)"
+
+[line_break]
+disabled = true
+
+[nodejs]
+format = "with [$symbol($version )]($style)"
+symbol = "node "
+version_format = "${major}"
+disabled = true

starship/README.md

@@ -0,0 +1,15 @@
+# starship
+
+[starship][starship] is a customizable prompt for any shell.
+
+## Use Cases
+
+starship can be used to:
+
+- Have a prompt that shows relevant information in any situation, with 0 configuration
+
+You should not use starship if:
+
+- You should use starship.
+
+[starship]: https://github.com/starship/starship