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_3.tsv

@@ -1,12 +1,25 @@
 8 2080768 0
-32 2080768 0
-55 2080768 0
-80 2080768 0
-104 2080768 0
-127 2080768 0
-151 2080768 0
-172 2080768 0
-195 2080768 0
-219 2080768 0
-242 2080768 0
-265 2080768 0
+21 2080768 0
+33 2080768 0
+45 2080768 0
+59 2080768 0
+71 2080768 0
+84 2080768 0
+99 2080768 0
+111 2080768 0
+122 2080768 0
+134 2080768 0
+146 2080768 0
+158 2080768 0
+170 2080768 0
+182 2080768 0
+193 2080768 0
+212 2080768 0
+224 2080768 0
+236 2080768 0
+248 2080768 0
+260 2080768 0
+272 2080768 0
+284 2080768 0
+295 2080768 0
+305 0 0