README.md synopsis breaks on assignment to immutable Str

[irced]

README.md :: Synopsis.pl6

https://github.com/FCO/Red#synopsis

Error: Cannot modify an immutable Str (Fernando).

285: $author.name = “John Doe”;

kludge: append is rw to model Person.name declaration

21: model Person is rw { ... has Str $.name is column is rw; ... }

It is suggested to examine the column definition to prevent other usage errors.