feat(RES-34): Fix plist font filename (#14)

Reviewed-on: #14

Sources/ResgenSwift/Fonts/Parser/FontFileParser.swift

@@ -7,10 +7,13 @@
 
 import Foundation
 
-class FontFileParser {
+enum FontFileParser {
+
     static func parse(_ inputFile: String) -> [String] {
-        let inputFileContent = try! String(contentsOfFile: inputFile,
-                                           encoding: .utf8)
+        let inputFileContent = try! String( // swiftlint:disable:this force_try
+            contentsOfFile: inputFile,
+            encoding: .utf8
+        )
         return inputFileContent.components(separatedBy: CharacterSet.newlines)
     }
 }