I took the index with the words, transformed the number to binary, additional 3 zeros, calculated the sha256 digest, took the very first A part of the hexadecimal to convert it to binary, extra a few zeros towards the 8 digits of your binary and got 00000010011 which translates to https://bookmarklinkz.com/story19537771/the-ultimate-guide-to-bip39-seed-phrase-github