Add blockquotes

[DemianParkhomenko]

Feature request

Recently, GitHub added nice blocks for emphasizing important information. WDYT about start using them?

https://github.com/orgs/community/discussions/16925

[!NOTE]
Highlights information that users should take into account, even when skimming.

[!TIP] Optional information to help a user be more successful.

[!IMPORTANT]
Crucial information necessary for users to succeed.

[!WARNING]
Critical content demanding immediate user attention due to potential risks.

[!CAUTION] Negative potential consequences of an action.