Display memory in bytes instead of MB for consistency

- Changed output to show bytes instead of MB
- Updated header to show 'Minne (bytes)'
- Better for comparing memory usage across all languages
- Memory data already collected in bytes from ps command

timelines/Python/run_1.tsv

@@ -1,3 +1,4 @@
-8 2015232 0
-32 2048000 0
-52 0 0
+12 2064384 0
+27 2064384 0
+45 2064384 0
+57 2064384 0

timelines/Python/run_2.tsv

@@ -1,2 +1,3 @@
 9 2048000 0
-32 2048000 0
+23 2048000 0
+33 0 0

timelines/Python/run_3.tsv

@@ -1,2 +1,3 @@
-9 2048000 0
-31 2048000 0
+15 2048000 0
+30 2048000 0
+43 2048000 0

timelines/Python/run_4.tsv

@@ -1,2 +1,3 @@
-8 2048000 0
-32 2048000 0
+11 2048000 0
+28 2048000 0
+39 0 0