clean up pull requests

after this pull request the repo should be up to date with all these:

https://github.com/InvictusInnovations/invictus.io/pull/11
https://github.com/InvictusInnovations/invictus.io/pull/8
https://github.com/InvictusInnovations/invictus.io/pull/9
https://github.com/InvictusInnovations/invictus.io/pull/4
https://github.com/InvictusInnovations/invictus.io/pull/3
+ the BTS X whitepaper link