Added Ones & Twos Complement

Author: Monk-AbhinayVerma

src/main/java/com/thealgorithms/bitmanipulation/OnesComplement.java

@@ -3,8 +3,9 @@
 /**
  * @author - https://github.com/Monk-AbhinayVerma
  * @Wikipedia - https://en.wikipedia.org/wiki/Ones%27_complement
- * The class OnesComplement computes the complement of binary number and returns
- * the complemented binary string.
+ *            The class OnesComplement computes the complement of binary number
+ *            and returns
+ *            the complemented binary string.
  * @return the complimented binary string
  */
 public class OnesComplement {

src/main/java/com/thealgorithms/bitmanipulation/TwosComplement.java

@@ -1,7 +1,8 @@
 package com.thealgorithms.bitmanipulation;
+
 /**
  * @wikipedia - https://en.wikipedia.org/wiki/Two%27s_complement
- * This Algorithm was first suggested by Jon Von Neumann
+ *            This Algorithm was first suggested by Jon Von Neumann
  * @author - https://github.com/Monk-AbhinayVerma
  * @return the two's complement of any binary number
  */