individual-size-graph.py: Modify title to kilobytes

The size output comes from `du -s`. That's kilobytes, not bytes.

Author: drinkcat

individual-size-graph.py

@@ -29,7 +29,7 @@
         print(name)
         print(sizes)
         sizes.plot(y="size", color="green")
-        plt.title(f'Size evolution of "{name}" binary (bytes)')
+        plt.title(f'Size evolution of "{name}" binary (kilobytes)')
         plt.xticks(rotation=45)
         plt.savefig(f"individual-size-results/{name}.png", dpi=199)
         plt.clf()