input: Write a function to convert a list of strings into camelCase and return a new list with the converted strings.
  assert convertToCamelCase(["this", "is", "an", "example"])=="ThisIsAnExample"
  assert convertToCamelCase(["hello", "world"])=="HelloWorld"
  assert convertToCamelCase(["a", "simple", "test"])=="ASimpleTest"
  assert convertToCamelCase(["capitalize", "this", "string"])=="CapitalizeThisString"
  assert convertToCamelCase([])==""
output: def convertToCamelCase(strings):
      if not strings:
          return ""
      result = strings[0].capitalize()
      for s in strings[1:]:
          result += s.capitalize()
      return result