Where can I be updated about any changes on HTML, CSS and anything related to web-development in general?

Question

So, as time passes languages improve, new properties are added, some properties that already existed get changed, is there any blog or place where I can be updated on these stuff?

Answer 1

The best place would be to look at https://www.w3.org/ .
It is the WWW community maintained by World Wide Web

Answer 2

In addition, you can subscribe to newsletter ( or even consult archives of them if you don't want to subscribe ).
Here are some references for frontend...

https://github.com/zudochkin/awesome-newsletters/blob/master/README.md#frontend