Update NEWS.md (#67)

NEWS.md

@@ -12,8 +12,12 @@
 - `stop` is a new field for `scribeArg` which controls how further arguments are parsed and allows for early stops [#60](https://github.com/jmbarbone/scribe/issues/60)
 - `options()` for `{scribe}` are now listed in `?scribe` documentation and set in `.onAttach()` [#57](https://github.com/jmbarbone/scribe/issues/57)
 - `scribeArgs` can now be given a separate `scribeArg` as a default [#54](https://github.com/jmbarbone/scribe/issues/54)
--   positional arguments now can have default values [#52](https://github.com/jmbarbone/scribe/issues/52)
-- `scribeArgs` with `action = 'flag'` now accept `default = TRUE` [#55](https://github.com/jmbarbone/scribe/issues/55)
+- positional arguments now can have default values [#52](https://github.com/jmbarbone/scribe/issues/52)
+- `scribeArgs` with `action = 'flag'` now accept `default = TRUE` [#55](https://github.com/jmbarbone/scribe/issues/55) and (when option `no = TRUE`) can also accept `NA` [#67](https://github.com/jmbarbone/scribe/issues/67) 
+
+## Breaking
+
+- `scribeArgs` with `action = "flag"` will now throw an `error` instead of a `warning` when `default` is not `logical(1)`
 
 # scribe 0.1.0