Example:
Returns the corresponding link for the given title. But the following does not
bh is the domain of wiki with content language bho
Same is true for following language names to domain name mappings
bho: 'bh', Bhojpuri. bho.wikipedia.org does not exist. bh.wikipeda.org exists.
'crh-latn': 'crh', crh-latn.wikipedia.org does not exist. crh.wikipeda.org exists.
gsw: 'als',
sgs: 'bat-smg',
'be-tarask': 'be-x-old',
vro: 'fiu-vro',
rup: 'roa-rup',
lzh: 'zh-classical',
nan: 'zh-min-nan',
yue: 'zh-yue'