feat: add algorithm to check if a singly linked list is a palindrome

Author: priyanshuvishwakarma273403

src/main/java/com/thealgorithms/datastructures/lists/PalindromeSinglyLinkedList.java

@@ -9,6 +9,13 @@
  *
  * See more:
  * https://www.geeksforgeeks.org/function-to-check-if-a-singly-linked-list-is-palindrome/
+ *
+ * @see com.thealgorithms.strings.Palindrome
+ * @see com.thealgorithms.stacks.PalindromeWithStack
+ * @see com.thealgorithms.bitmanipulation.BinaryPalindromeCheck
+ * @see com.thealgorithms.maths.LowestBasePalindrome
+ * @see com.thealgorithms.maths.PalindromePrime
+ * @see com.thealgorithms.maths.PalindromeNumber
  */
 @SuppressWarnings("rawtypes")
 public final class PalindromeSinglyLinkedList {

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

@@ -3,6 +3,17 @@
 import java.util.ArrayList;
 import java.util.List;
 
+/**
+ * A class to check and generate palindromic prime numbers.
+ * A palindromic prime is a prime number that is also a palindromic number.
+ *
+ * @see com.thealgorithms.strings.Palindrome
+ * @see com.thealgorithms.stacks.PalindromeWithStack
+ * @see com.thealgorithms.bitmanipulation.BinaryPalindromeCheck
+ * @see com.thealgorithms.maths.LowestBasePalindrome
+ * @see com.thealgorithms.datastructures.lists.PalindromeSinglyLinkedList
+ * @see com.thealgorithms.maths.PalindromeNumber
+ */
 public final class PalindromePrime {
     private PalindromePrime() {
     }