Update README.md

Author: Alex009

README.md

@@ -66,21 +66,21 @@ pod 'FirebaseCrashlytics', '4.6.1'
 
 # Firebase libraries already linked in moko-crash-reporting. Remove duplicated linking.
 post_install do |installer|
-    host_targets = installer.aggregate_targets.select { |aggregate_target|
-        aggregate_target.name.include? "Pods-"
-}
+  host_targets = installer.aggregate_targets.select { |aggregate_target|
+    aggregate_target.name.include? "Pods-"
+  }
 
-host_targets.each do |host_target|
+  host_targets.each do |host_target|
     host_target.xcconfigs.each do |config_name, config_file|
-        config_file.frameworks.delete("FirebaseCore")
-        config_file.frameworks.delete("FirebaseCrashlytics")
-        config_file.frameworks.delete("FirebaseInstallations")
-        config_file.frameworks.delete("GoogleDataTransport")
-
-        xcconfig_path = host_target.xcconfig_path(config_name)
-        config_file.save_as(xcconfig_path)
-        end
-    end
+      config_file.frameworks.delete("FirebaseCore")
+      config_file.frameworks.delete("FirebaseCrashlytics")
+      config_file.frameworks.delete("FirebaseInstallations")
+      config_file.frameworks.delete("GoogleDataTransport")
+
+      xcconfig_path = host_target.xcconfig_path(config_name)
+      config_file.save_as(xcconfig_path)
+      end
+  end
 end
 ```
 ## Usage