Revert "Added Professor List to Administration Class"

This reverts commit 75f9743c41.

src/main/java/org/example/Administration.java

@@ -1,7 +1,2 @@
-package org.example;
-
-import java.util.List;
-
-public class Administration {
-    private List<Professor> professor;
+package org.example;public class Administration {
 }