Update README.md

Author: flowerinthenight

README.md

@@ -1,3 +1,5 @@
 [![main](https://github.com/flowerinthenight/memx/actions/workflows/main.yml/badge.svg)](https://github.com/flowerinthenight/memx/actions/workflows/main.yml)
 
-`memx` returns the calling process' memory usage (internal + shared) in kB. Linux-specific only. It does this by reading [`PSS`](https://en.wikipedia.org/wiki/Proportional_set_size) from `/proc/{pid}/smaps`.
+`memx` returns the calling process' memory usage (internal + shared) in kB. Linux-specific only.
+
+It does this by reading [`PSS`](https://en.wikipedia.org/wiki/Proportional_set_size) from `/proc/{pid}/smaps`.