Create reciprocal hreflang link tags for locales.
Runs entirely in your browser. Nothing you type is uploaded — SEODock has no server to send it to.
<link rel="alternate" hreflang="en" href="https://example.com/" />
<link rel="alternate" hreflang="es" href="https://example.com/es/" />
<link rel="alternate" hreflang="x-default" href="https://example.com/" />