Documentation: teaching: lectures: add memory management slides

Add the slides for the memory management lecture.

Signed-off-by: Octavian Purdila <tavi@cs.pub.ro>

Author: tavip

Documentation/teaching/index.rst

@@ -53,6 +53,7 @@ tools/labs/docs/Dockerfile for dependencies):
    lectures/interrupts.rst
    lectures/smp.rst
    lectures/address-space.rst
+   lectures/memory-management.rst
    lectures/debugging.rst
 
 .. toctree::