WEST LAFAYETTE, Ind. — There were Irish inklings Steve Angeli would take snaps for Notre Dame against Purdue on Saturday. Sure enough, on a sun-drenched, sweaty September day in somewhere in the heart of Indiana, he did. Just not under the circumstances anyone envisioned. Angeli took over for Riley Leonard as the Irish’s quarterback on Notre Dame’s first possession post-halftime. Reading that any time between Sept. 8 and 13 would’ve prompted you to believe Leonard’s play was poor, again, and Notre Dame’s swap was out of necessity not wanting to repeat the wrongdoings of shocking loss to Northe…