News
keyword_search(keyword, max_results=3)
  Get the top headlines for a keyword
Parameters:
| Name | Type | Description | Default | 
|---|---|---|---|
| keyword | str | Keyword which the news will be about | required | 
| max_results | int, optional | Number of news articles that will be returned. By default  | 3 | 
Returns:
| Type | Description | 
|---|---|
| list[str] | None | Return a list of strings with the news articles | 
top_headlines_search(country='us', max_results=3)
  Get the top headlines of a country
Parameters:
| Name | Type | Description | Default | 
|---|---|---|---|
| country | str, optional | Name of the country the news will be about. By default  | 'us' | 
| max_results | int, optional | Number of news article returned. By default  | 3 | 
Returns:
| Type | Description | 
|---|---|
| list[str] | None | Return a list of strings with the news articles |