Added support for including and interpreting relay metadata to NIP-19 identifiers generated by Habla. nprofile URL https://habla.news/u/nprofile1qqsvw43zl4mllx4quzhfkgfl6pshp9qgqur9mxt7ns50lzn84xmxu8gpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhs090mz4 and naddr with relay metadata https://habla.news/a/naddr1qqfkummnd35j6vfkxuunsdpcxv6rwwpn8yq32amnwvaz7tmjv4kxz7fwv3sk6atn9e5k7tczyrr4vghawlle4g8q46djz07sv9cfgzq8qewejl5u9rlc5eafkehp6qcyqqq823crfltv7