input: Write a function to convert a list of strings to camelCase and return a new list with the converted strings.
  assert convertToCamelCase(["this", "is", "an", "example"])=="ThisIsAnExample"
  assert convertToCamelCase(["hello", "world"]) == "HelloWorld"
  assert convertToCamelCase(["camel", "case", "is", "cool"]) == "CamelCaseIsCool"
  assert convertToCamelCase(["for", "the", "win"]) == "ForTheWin"
  assert convertToCamelCase([]) == ""
output: def convertToCamelCase(strings):
      if not strings:
          return ""
      camel_case = strings[0].capitalize()
      for s in strings[1:]:
          camel_case += s.capitalize()
      return camel_case