In the rich text editor in Microsoft Teams we have the option to add hyperlinks to the body of the text.
I used to have the same option in the rich text editor in the wiki functionality, yet it seems to have disappeared since the update of April 3, 2018.
The applies to both the Windows client as the web version of Microsoft Teams.
Microsoft Teams-version 1.1.00.7855 (64-bits). Last update 03-04-18. (dd-mm-yy)
Markdown syntax as [DisplayText](http://something). So for example [Bing](https://bing.com)