add PR suggestion

Author: janosh

codespell_lib/data/dictionary.txt

@@ -3252,7 +3252,10 @@ assymptotes->asymptotes
 assymptotic->asymptotic
 assymptotically->asymptotically
 assymthotic->asymptotic
+assymtote->asymptote
+assymtotes->asymptotes
 assymtotic->asymptotic
+assymtotically->asymptotically
 asterices->asterisks
 asteriks->asterisk, asterisks,
 asteriod->asteroid