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/Perl/run_1.tsv

@@ -1,8 +1,5 @@
-8 2031616 0
-31 2048000 0
-53 2048000 0
-75 2048000 0
-98 2048000 0
-122 2048000 0
-145 2048000 0
-169 2048000 0
+8 2015232 0
+21 2048000 0
+35 2048000 0
+47 2048000 0
+56 0 0

timelines/Perl/run_2.tsv

@@ -1,8 +1,3 @@
-9 2048000 0
-32 2048000 0
-56 2048000 0
-79 2048000 0
-103 2048000 0
-126 2048000 0
-148 2048000 0
-172 2048000 0
+8 2048000 0
+20 2048000 0
+32 2048000 

timelines/Perl/run_3.tsv

@@ -1,8 +1,3 @@
-9 2048000 0
-32 2048000 0
-55 2048000 0
-79 2048000 0
-102 2048000 0
-126 2048000 0
-149 2048000 0
-172 2048000 0
+8 2048000 0
+21 2048000 0
+34 2048000 

timelines/Perl/run_4.tsv

@@ -1,8 +1,3 @@
-8 2048000 0
-33 2048000 0
-56 2048000 0
-80 2048000 0
-101 2048000 0
-125 2048000 0
-150 2048000 0
-173 2048000 0
+9 2048000 0
+23 2048000 0
+35 2048000