Note that lnotab_notes.txt is only valid before 3.11 (python#107961)

Author: martindemello

Objects/lnotab_notes.txt

@@ -1,4 +1,7 @@
-Description of the internal format of the line number table
+Description of the internal format of the line number table in Python 3.10
+and earlier.
+
+(For 3.11 onwards, see Objects/locations.md)
 
 Conceptually, the line number table consists of a sequence of triples:
     start-offset (inclusive), end-offset (exclusive), line-number.