fix: broken generation

Author: maximkrouk

README.md

@@ -23,11 +23,7 @@ Install `spmgen` CLI
 
 ### Installation
 
-#### Homebrew
-
-```bash
-brew install edudo-inc/formulae/spmgen
-```
+> Homebrew support will be added soon
 
 #### Makefile
 

Sources/SPMGenLib/ResourcesCommand/ResourceExtensionsRendering.swift

@@ -373,17 +373,17 @@ func renderStaticFactoryForFontResource() -> String {
         NSFontManager.shared.availableFontFamilies.map { family in
           NSFontManager.shared.availableMembers(ofFontFamily: family).map { memebers in
             (family, memebers.compactMap { $0.first as? String })
-          }.or((family, [String]()))
+          } ?? (family, [String]())
         }
       }
-      
+
       public static func installedFontset() -> Set<String> {
         Set(
           (CTFontManagerCopyAvailableFontFamilyNames() as Array).flatMap { family -> [String] in
             if let family = family as? String {
               return NSFontManager.shared.availableMembers(ofFontFamily: family)
                 .map { $0.compactMap { $0.first as? String } }
-                .or([String]())
+                 ?? [String]()
             } else {
               return [String]()
             }