bad markdown link in cloud v2 changelog

[lolo45654]

(#671)[https://github.com/Incendo/cloud/issues/671] -> [#671](https://github.com/Incendo/cloud/issues/671)

cloud-docs/docs/cloud-v2.md

Line 121 in 4726673

**Use captions in the default exception handlers ((#671)[https://github.com/Incendo/cloud/issues/671])**