* move nsid package in to identifier * move uri package in to identifier * update packages to pull from identifier, not nsid or uri * rename @atproto/identifier to @atproto/syntax * update all refs from @atproto/identifer to @atproto/syntax
* move nsid package in to identifier * move uri package in to identifier * update packages to pull from identifier, not nsid or uri * rename @atproto/identifier to @atproto/syntax * update all refs from @atproto/identifer to @atproto/syntax