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/fs/find.go

@@ -0,0 +1,18 @@
+package fs
+
+import (
+	"github.com/versenilvis/iris/commands/core"
+)
+
+func init() {
+	core.Register(&core.Spec{
+		Name:        "find",
+		Description: "Walk a file hierarchy",
+		Options: []core.Option{
+			{Name: "-E", Description: "Permit find to be safely used in conjunction with xargs"},
+			{Name: "-d", Description: "Cause find to perform a depth-first traversal"},
+			{Name: "-f", Description: "Specify a file hierarch for find to traverse"},
+			{Name: "-s", Description: "Cause find to traverse the file hierarchies in lexicographical order"},
+		},
+	})
+}