- Bump version to reflect breaking changes in re-exported FluentBundle

- Cleanup docs

- Cleanup docs

- Refactor to remove unnecessary named lifetimes - Cleanup docs - Satiate Clippy - Bump `once_cell` to 1.21

- Implement NUMBER builtin - Improve examples - Refactor to remove unnecessary named lifetimes - Cleanup docs - Satiate Clippy - Bump `smallvec` to 1.13 - Bump `rand` to 0.9 - Bump `self_cell` to 1.2 - Bump `serde_yaml` to 0.9

- Eliminate unsafe block using `once_cell` instead of undefined behavior of mutable reference to mutable static - Cleanup docs - Satiate Clippy - Bump `regex` to 1.11

- Cleanup docs

Release fluent 0.16.1 - This is a 'safe harbor' release prior to bringing on non-Mozilla community maintainers - Make `fluent_args` macro work with trailing comma - Fix `FluentValue::try_number` accepting numbers - Workspace: Update to Rust 2021 - Workspace: Add various missing documentation and fix typos and links - Workspace: Cleanup meta-data using workspaces, use SPDX licenses, etc. - Workspace: Apply rustfmt and clippy lint fixes