Update README.md

Author: ahengine

README.md

@@ -1,6 +1,12 @@
 # Firebase Auth Sample 
  Tested Date: 2023 02 06 | Unity 2022.2.4f1
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+
+Source Code
 - Clone the project
- - Add Firebase Auth Unity Package into project
- - Add google-services.json to Assets/ directory of project
+- Add Firebase Auth Unity Package into project
+- Add google-services.json to Assets/ directory of project
+
+Unity Package
+- Add Firebase Auth Unity Package into your project
+- Add google-services.json to Assets/ directory of your project
+- Add Unity Package into your project