dict: Add futre & ongoign (#3736)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: mdeweerd

codespell_lib/data/dictionary.txt

@@ -29545,6 +29545,7 @@ futher->further
 futherize->further
 futhermore->furthermore
 futhroc->futhark, futhorc,
+futre->future
 futrue->future
 futrure->future
 futture->future
@@ -41658,6 +41659,7 @@ onedimenionsal->one-dimensional
 oneliners->one-liners
 oneyway->oneway
 ongly->only
+ongoign->ongoing
 ongoin->ongoing
 onl->only
 onlie->online, only,