* Disable implicit_return rule
* Unescape slashes in file header pattern
Decrease indentation level for file header pattern
* Fix 'warning: Contains over first not nil Violation: Prefer `contains` over `first(where:) != nil` (contains_over_first_not_nil)'
* Fix 'warning: Mark Violation: MARK comment should be in valid format. e.g. '// MARK: ...' or '// MARK: - ...' (mark)'