feat(book): add new theorems to book.md
feat(book): add new theorems to book.md

soonhokong/lean,javra/lean,javra/lean,UlrikBuchholtz/lean,UlrikBuchholtz/lean,fpvandoorn/lean2,fpvandoorn/lean2,soonhokong/lean,levnach/lean,levnach/lean,javra/lean,fpvandoorn/lean2,javra/lean,fpvandoorn/lean2,levnach/lean,javra/lean,soonhokong/lean,UlrikBuchholtz/lean,levnach/lean,UlrikBuchholtz/lean,levnach/lean,fpvandoorn/lean2,UlrikBuchholtz/lean,soonhokong/lean,soonhokong/lean