Start of the internal cmd

gen website examples is the first command that I should finish soon because we need it for the website's "Recipe" page. Two more html query-relative dependencies added.


Former-commit-id: 04b7f8bb968cbc3c441e2a09a4aa525b10cd4aca

internal/cmd/main.go

@@ -0,0 +1,15 @@
+package main
+
+import (
+	"os"
+
+	"github.com/kataras/iris/internal/cmd/gen/website/examples"
+)
+
+func main() {
+	// just for testing, the cli will be coded when I finish at least with this one command.
+	_, err := examples.WriteExamplesTo(os.Stdout) // doesn't work yet.
+	if err != nil {
+		println(err.Error())
+	}
+}