Fix a typo for `Layout/IndentFirstParameter`
Fix a typo for `Layout/IndentFirstParameter`

This PR fixes a typo for `Layout/IndentFirstParameter`.

```console
% misspell -i enviromnent .
config/default.yml:742:24: "defintion" is a misspelling of "definition"
```

bbatsov/rubocop,rrosenblum/rubocop,vergenzt/rubocop,tdeo/rubocop,maxjacobson/rubocop,deivid-rodriguez/rubocop,panthomakos/rubocop,jmks/rubocop,tejasbubane/rubocop,jfelchner/rubocop,deivid-rodriguez/rubocop,tejasbubane/rubocop,maxjacobson/rubocop,jmks/rubocop,deivid-rodriguez/rubocop,smakagon/rubocop,tdeo/rubocop,bbatsov/rubocop,meganemura/rubocop,meganemura/rubocop,jmks/rubocop,mikegee/rubocop,rrosenblum/rubocop,jfelchner/rubocop,rrosenblum/rubocop,maxjacobson/rubocop,panthomakos/rubocop,tdeo/rubocop,tejasbubane/rubocop,meganemura/rubocop,smakagon/rubocop,vergenzt/rubocop,mikegee/rubocop,panthomakos/rubocop,jfelchner/rubocop,vergenzt/rubocop,mikegee/rubocop