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(["the", "quick", "brown", "fox"])=="TheQuickBrownFox"
  assert convertToCamelCase(["hello", "world"])=="HelloWorld"
  assert convertToCamelCase(["i", "am", "happy"])=="IAmHappy"
  assert convertToCamelCase([])==""
output: def convertToCamelCase(strings):
      if not strings:
          return ""
      camel_case = strings[0].capitalize()
      for word in strings[1:]:
          camel_case += word.capitalize()
      return camel_case