doc(fixing_broken_links)
doc(fixing_broken_links)

A stopgap fix for broken links in `library.md`. Addresses #1649 for now.
johoelzl/lean,johoelzl/lean,Kha/lean,leodemoura/lean,leodemoura/lean,fpvandoorn/lean,leanprover/lean,leanprover/lean,johoelzl/lean,leanprover-community/lean,Kha/lean,dselsam/lean,Kha/lean,fpvandoorn/lean,johoelzl/lean,digama0/lean,dselsam/lean,avigad/lean,rlewis1988/lean,leodemoura/lean,rlewis1988/lean,leodemoura/lean,avigad/lean,Kha/lean,leodemoura/lean,leanprover-community/lean,leanprover-community/lean,rlewis1988/lean,digama0/lean,dselsam/lean,fpvandoorn/lean,rlewis1988/lean,avigad/lean,Kha/lean,leanprover/lean,dselsam/lean,rlewis1988/lean,leodemoura/lean,fpvandoorn/lean,rlewis1988/lean,digama0/lean,leanprover-community/lean,digama0/lean,dselsam/lean,leanprover/lean,avigad/lean,avigad/lean,avigad/lean,fpvandoorn/lean,johoelzl/lean,johoelzl/lean,fpvandoorn/lean,leanprover-community/lean,digama0/lean,Kha/lean,leanprover/lean,leanprover-community/lean,digama0/lean,leanprover/lean,dselsam/lean