Added Goldbach's Conjecture algorithm.

Author: BILLSARAN

src/main/java/com/thealgorithms/maths/GoldbachConjecture.java

@@ -1,9 +1,9 @@
 package com.thealgorithms.maths;
 
-import java.util.Scanner;
-
 import static java.lang.String.format;
 
+import java.util.Scanner;
+
 /**
  * This is a representation of the unsolved problem of Goldbach's Projection, according to which every
  * even natural number greater than 2 can be written as the sum of 2 prime numbers