Update examples/python/face_tracking/face_tracking.py

Co-authored-by: Andreas Reich <andreas@rerun.io>

examples/python/face_tracking/face_tracking.py

@@ -20,7 +20,14 @@
 import tqdm
 from mediapipe.tasks.python import vision
 
-# If set, log everything as static
+# If set, log everything as static.
+#
+# Generally, the Viewer accumulates data until its set memory budget at which point it will
+# remove the oldest data from the recording (see https://rerun.io/docs/howto/limit-ram)
+# By instead logging data as static, no data will be accumulated over time since previous
+# data is overwritten.
+# Naturally, the drawback of this is that there's no history of previous data sent to the viewer,
+# as well as no timestamps, making the Viewer's  timeline effectively inactive.
 global ALL_STATIC
 ALL_STATIC: bool = False