Links not created when text breaks line

[cz4rny]

In short, when link title has a line break, linking doesn't work:

See [ArgoCD diagram doesn't reflect my
manifests][argocd-diagram-doesnt-reflect-my-manifests].

while the same text but in a single line does:

See [ArgoCD diagram doesn't reflect my manifests][argocd-diagram-doesnt-reflect-my-manifests].

[oprypin]

I confirm this! Vanilla Markdown references support this and autorefs doesn't. Will send out a PR now