resolved all issues

Author: Darshan-Baligeri

src/main/java/com/thealgorithms/shufflealogrithm/UniquePairShuffle.java

@@ -57,4 +57,3 @@ static void main(String[] args) {
         }
     }
 }
-

src/main/java/com/thealgorithms/shufflealogrithm/WeightedShuffle.java

@@ -19,7 +19,7 @@ private WeightedShuffle() {
      */
     public static void weightedShuffle(int[] array, int[] weights) {
         // Edge case: Check if weights match the array size
-        if (array == null || weights == null || array.length!= weights.length) {
+        if (array == null || weights == null || array.length != weights.length) {
             return;
         }
 
@@ -53,5 +53,3 @@ public static void main(String[] args) {
         }
     }
 }
-
-// Add a newline character here (just press Enter)

src/test/java/com/thealgorithms/datastructures/trees/BinaryTreeTest.java

@@ -81,4 +81,3 @@ void test4() {
                 "Removing a nonexistent node should return false.");
     }
 }
-

src/test/java/com/thealgorithms/shufflealgorithm/WeightedShuffleTest.java

@@ -106,5 +106,3 @@ void testWeightedShuffleZeroWeights() {
         Assertions.assertTrue(firstElementMatches);
     }
 }
-
-// Add a newline character here (just press Enter)