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/Elixir/run_2.tsv

@@ -1,12 +1,25 @@
-8 2080768 0
+10 2080768 0
+21 2080768 0
 32 2080768 0
+44 2080768 0
 55 2080768 0
+68 2080768 0
 79 2080768 0
-101 2080768 0
-123 2080768 0
-148 2080768 0
-171 2080768 0
-195 2080768 0
-218 2080768 0
-240 2080768 0
-265 2080768 0
+91 2080768 0
+103 2080768 0
+115 2080768 0
+127 2080768 0
+138 2080768 0
+151 2080768 0
+164 2080768 0
+176 2080768 0
+187 2080768 0
+198 2080768 0
+211 2080768 0
+222 2080768 0
+235 2080768 0
+247 2080768 0
+260 2080768 0
+271 2080768 0
+283 2080768 0
+295 2080768 0