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/R/run_1.tsv

@@ -1,9 +1,20 @@
-9 2080768 0
-31 2080768 0
-53 2080768 0
-77 2080768 0
-100 2080768 0
-123 2080768 0
-147 2080768 0
-171 2080768 0
-193 2080768 0
+10 2097152 0
+24 2097152 0
+38 2097152 0
+52 2097152 0
+65 2097152 0
+79 2097152 0
+93 2097152 0
+106 2097152 0
+120 2097152 0
+133 2097152 0
+144 2097152 0
+161 2097152 0
+177 2097152 0
+191 2097152 0
+205 2097152 0
+218 2097152 0
+230 2097152 0
+246 2097152 0
+260 2097152 0
+273 2097152 0