TESTING LAB!!

hello this is my testing lab kindly disregard
/test/
is /this/ in /italics/?
[What’s up?|https://avid-xenoblade-player.github.io/axp-stu-2]
library entry oooo [Asweome PDF|robert D. hooke|https://avid-xenoblade-player.github.io/axp-stu-2/assets/Untitled%20document.pdf]
$E = mc^2$ \(\begin{matrix} a & b \\ c & d \\ \end{matrix}\)

Written on January 1, 1900