chore: include css into binary

Readme.md

@@ -0,0 +1,2 @@
+URL:
+https://wikipress.s3.fr-par.scw.cloud/wikipress/wikipress/wikipress

main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	_ "embed"
 	"fmt"
 	"log"
 	"os"
@@ -10,6 +11,9 @@ import (
 	"github.com/urfave/cli/v3"
 )
 
+//go:embed layout/output.css
+var outputcss string
+
 func main() {
 	cmd := &cli.Command{
 		Name:  "generate",
@@ -83,5 +87,7 @@ func action(ctx context.Context, cmd *cli.Command) error {
 		}
 	}
 
+	os.WriteFile(cmd.String("out"), []byte{outputcss}, 0644)
+
 	return nil
 }