Make blog post "Read more" button more prominent

[nikwen]

It is really hard to discover right now. It should be the primary action.

Ideally, "read more" would be left-aligned and the tags would be right-aligned.

Maybe "read more" could be a proper button.

Happens on https://www.electronjs.org/blog.

[Abhinandan-basotra]

@nikwen Can you give me the direct link of this article. So that i can reproduce the issue

[erickzhao]

@Abhinandan-basotra this is just on https://electronjs.org/blog (the blog's home page)