range: Add `type` to infos/metadata in range's README.md
- infos/recommends =
- infos/placements = presetstorage postgetstorage
- infos/status = maintained conformant compatible coverage specific unittest tested libc preview unfinished
-- infos/metadata = check/range check/type
+- infos/metadata = check/range check/type type
- infos/description = tests if a value is within a given range
## Introduction
