Initial testing Web app complete

Signed-off-by: utkarsh <ujaiswal.iit@gmail.com>
Merge branch 'master' of https://github.com/abhishekpant93/news-article-summarizer
Integrated Luhn summarizer + test data added
Merge branch 'master' of https://github.com/abhishekpant93/news-article-summarizer
In required format, 0.33 lines