feat(commands): more commands (#30)

- I wrote a scripts to copy and generate all commands missing in iris
from fig repo: https://github.com/withfig/autocomplete
- Add a new script to generate commands docs about which commands
currently are inside commands folder
377d4aac663590e504fe39a92eb4dac4cbd333b2
- Add more icons e64d4e70a1db61e62053460a882e093bd6373ab1

commands/sys/fisher.go

@@ -0,0 +1,24 @@
+package sys
+
+import (
+	"github.com/versenilvis/iris/commands/core"
+)
+
+func init() {
+	core.Register(&core.Spec{
+		Name:        "fisher",
+		Description: "[Prompt] - 🌊 The ultimate Fish prompt",
+		Subcommands: []core.Subcommand{
+			{Name: "install", Description: "Install plugin"},
+			{Name: "remove", Description: "Remove plugins"},
+			{Name: "installed plugins", Description: "The plugin you want to remove"},
+			{Name: "update", Description: "Update plugins"},
+			{Name: "list", Description: "List plugins"},
+			{Name: "RegEx", Description: "Search in list with regular expression"},
+		},
+		Options: []core.Option{
+			{Name: "--help", Description: "Show help for fisher"},
+			{Name: "--version", Description: "Show fisher version"},
+		},
+	})
+}