Google is de-indexing my website?

Hi,
3 month ago, I am creating a website. and I publish a post on daily basis. last week I realize google is de-indexing my post continuously. I mention this problem on multiple forum but not giving me a setosity answer.

Here any one help me? why google is de-indexing post?

Note: link to site removed by moderator as spam. It doesn’t help to answer the question.