add all missing plots

Chapters/Results.tex

@@ -1350,9 +1350,9 @@ and hardware as the original 18.12.2025 run.
   \end{tabular}
 \end{table}
 
-% TODO: Needs to be created
+
 % PLOT: grouped bar chart
-% File: Figures/impairment/kernel-tuning-internal-throughput.png
+% File: Figures/impairment/no_vpn_kernel_tuning_comparison.png
 % Data: Internal single-stream TCP at baseline/low/medium across
 %       original, full gVisor, and reorder-only configurations
 % Show: Dramatic jump at medium (29.6 -> 64.2 -> 72.7 Mbps);
@@ -1378,7 +1378,6 @@ where the original result had Headscale 40\% ahead.  The Nix cache
 flips too: Internal completes in 29.1\,s vs.\ Headscale's 36.3\,s,
 where the original had Headscale 17\% faster.
 
-% TODO: Needs to be created
 % PLOT: before/after comparison
 % File: Figures/impairment/headscale-gap-reversal.png
 % Data: Internal vs Headscale throughput ratio at each impairment