Update directory.jule

Author: mertcandav

.github/workflows/directory.jule

@@ -4,7 +4,7 @@ use "std/slices"
 use "std/strings"
 
 // Buffer for the table.
-static mut Table = strings::Builder.New(1 << 8)
+static mut Table = strings::Builder{}
 
 // Path strings should be formatted by markdown URLs.
 static IgnorePaths: [...]str = [
@@ -158,4 +158,4 @@ fn main() {
 		}
 	}
 	createDirectoryMd()
-}
+}