Fix typo

Author: marttp

kotlin/Dynamic Programming/ClimbingStairsBottomUp.kt

@@ -1,4 +1,4 @@
-fun climbingStairsBottmoUp(n: Int): Int {
+fun climbingStairsBottomUp(n: Int): Int {
     if (n <= 2) {
         return n
     }

kotlin/Dynamic Programming/LongestPalindromInAString.kt renamed to kotlin/Dynamic Programming/LongestPalindromeInAString.kt

@@ -1,4 +1,4 @@
-fun longestPalindromInAString(s: String): String {
+fun longestPalindromeInAString(s: String): String {
     val n = s.length
     if (n == 0) {
         return ""