Minor English language typos in form-response-data.php

[mstrange-pa]

https://github.com/Codeinwp/otter-blocks/blame/1e273e16d6e7ada765e9e9e7d0e75de813deac47/inc/integrations/api/form-response-data.php

Line 367 has a 'tense' typo: "Email could not be send." should be "Email could not be sent."
Line 382 has a transposition typo: "The Otter From Block…" should be "The Otter Form Block…"
Line 385 has a 'nuance of language' typo: "The number of files is too big." should be "The number of files is too large."