fix: change simd plot key

Author: sstadick

benchmarking/bench_scripts/plot.py

@@ -160,7 +160,7 @@ def create_plot(
     plt.xticks(x_ticks, fontsize=16)  # Increase x-axis tick label font size
     plt.yticks(y_ticks, fontsize=16)  # Set y-axis ticks and increase font size
     plt.grid(True, linestyle="--", alpha=0.7)
-    plt.legend(title="Aligner and Width Configuration", fontsize=18)
+    plt.legend(title="Aligner and SIMD Configuration", fontsize=20)
     plt.tight_layout()
 
     slug_title = slugify(title)