Disable "linkPrefixExtension" on Central Kurdish

Disable prefix on Ckb and format it like Fa, it currently links
"«[[Link]]»" to "<a>«Link</a>»" on Ckb but on Fa will "«<a>Link</a>»"
which per a community member is much better and expected

Change-Id: I1d17fc6ea511f13bde4fef7538117c9c2eebc6db