style: fix trailing spaces and add newline at EOF

Author: yawarali1

src/main/java/com/thealgorithms/searches/LinearSearch.java

@@ -3,7 +3,7 @@
 import com.thealgorithms.devutils.searches.SearchAlgorithm;
 
 /**
- * Linear Search is a simple searching algorithm that checks each element 
+ * Linear Search is a simple searching algorithm that checks each element
  * of the array sequentially until the target value is found or the array ends.
  *
  * <p>It works for both sorted and unsorted arrays.</p>
@@ -49,4 +49,4 @@ public <T extends Comparable<T>> int find(T[] array, T value) {
 
         return -1;
     }
-}
+}