we can remove +build ignore from all generator files now

[petertseng]

They used to be there so that they wouldn't get seen by go test (would get confused, since package is main, but they are in a separate directory now, so it is no longer needed for that purpose

[robphoenix]

> rg "build ignore" --hidden
exercises/meetup/.meta/gen.go
1:// +build ignore

exercises/phone-number/.meta/gen.go
1:// +build ignore

exercises/clock/.meta/gen.go
1:// +build ignore

exercises/gigasecond/.meta/gen.go
1:// +build ignore

exercises/forth/.meta/gen.go
1:// +build ignore

exercises/scrabble-score/.meta/gen.go
1:// +build ignore

exercises/largest-series-product/.meta/gen.go
1:// +build ignore

exercises/raindrops/.meta/gen.go
1:// +build ignore

exercises/leap/.meta/gen.go
1:// +build ignore

exercises/connect/.meta/gen.go
1:// +build ignore

exercises/hamming/.meta/gen.go
1:// +build ignore

exercises/word-count/.meta/gen.go
1:// +build ignore

exercises/transpose/.meta/gen.go
1:// +build ignore

exercises/change/.meta/gen.go
1:// +build ignore

exercises/bob/.meta/gen.go
1:// +build ignore

exercises/bracket-push/.meta/gen.go
1:// +build ignore

exercises/luhn/.meta/gen.go
1:// +build ignore

exercises/custom-set/.meta/gen.go
1:// +build ignore

exercises/rna-transcription/.meta/gen.go
1:// +build ignore

exercises/bowling/.meta/gen.go
1:// +build ignore

exercises/atbash-cipher/.meta/gen.go
1:// +build ignore

exercises/roman-numerals/.meta/gen.go
1:// +build ignore

[petertseng]

I was all ready to find out that "rg" meant "Rob's grep" but instead it is ripgrep, which is far less funny.

[robphoenix]

Yet more efficient than Rob's grep for sure.