Fix parsing error in es.js

Fixed a parsing error that was causing the build to fail.

`245:11  error  Parsing error: Unexpected token :`

Author: davevad93

src/i18n/locales/es.js

@@ -241,7 +241,7 @@ const es = {
     unsigned: "Sin signo",
     share: "Compartir",
     unshare: "Descompartir",
-    copy_link: "Copiar enlace".
+    copy_link: "Copiar enlace",
     readme: "README",
     failed_to_load: "Error al cargar. Asegurate de que el enlace sea correcto.",
     share_info: