Update README.md

Author: akohan91

README.md

@@ -17,7 +17,7 @@
 <a href="https://www.linkedin.com/pulse/mastering-rest-framework-building-robust-restful-web-apex-andrei-wefqe">
   <img
     alt="akohan91 | LinkedIn"
-    src="https://cdn.simpleicons.org/linkedin/black/white"
+    src="https://cdn.simpleicons.org/linkedin"
     height="28px"
   >
 </a>
@@ -79,4 +79,4 @@ This project is licensed under the MIT License - see the [LICENSE](LICENSE) file
 
 ## Contact
 
-Have questions or feedback? Reach out to the repository owner or start a discussion in the Issues tab.
+Have questions or feedback? Reach out to the repository owner or start a discussion in the Issues tab.