add space complexity

Author: vbrazo

data_structures/arrays/strings/almost_palindrome_checker.rb

@@ -19,8 +19,15 @@
 # 1 <= s.length <= 105
 # s consists of lowercase English letters.
 
+#
 # Approach 1: Two Pointers
+#
+
+# Complexity Analysis:
+#
 # Time Complexity: O(n)
+# Space Complexity: O(1)
+
 
 def almost_palindrome_checker(string)
   p1 = 0
@@ -57,4 +64,4 @@ def palindrome_checker(array, p1, p2)
 # => true
 
 puts almost_palindrome_checker('abc')
-# => false
+# => false