Add plotters for the accelerator and finisher

These are what we used to tune them.

Change-Id: Ib492b717e38043a73c2d98e93c885d82df1513b6
diff --git a/frc971/analysis/plot_index.ts b/frc971/analysis/plot_index.ts
index 780f944..812c245 100644
--- a/frc971/analysis/plot_index.ts
+++ b/frc971/analysis/plot_index.ts
@@ -26,6 +26,10 @@
 import {plotDrivetrain} from 'org_frc971/frc971/control_loops/drivetrain/drivetrain_plotter';
 import {plotRobotState} from
     'org_frc971/frc971/control_loops/drivetrain/robot_state_plotter'
+import {plotFinisher} from
+    'org_frc971/y2020/control_loops/superstructure/finisher_plotter'
+import {plotAccelerator} from
+    'org_frc971/y2020/control_loops/superstructure/accelerator_plotter'
 import {plotDemo} from 'org_frc971/aos/network/www/demo_plot';
 import {plotData} from 'org_frc971/frc971/analysis/plot_data_utils';
 
@@ -84,6 +88,8 @@
   ['IMU', new PlotState(plotDiv, plotImu)],
   ['Drivetrain', new PlotState(plotDiv, plotDrivetrain)],
   ['Robot State', new PlotState(plotDiv, plotRobotState)],
+  ['Finisher', new PlotState(plotDiv, plotFinisher)],
+  ['Accelerator', new PlotState(plotDiv, plotAccelerator)],
   ['C++ Plotter', new PlotState(plotDiv, plotData)],
 ]);