Add parameter count to technical report

technical_report_capacitor_decoder.md

@@ -45,6 +45,7 @@ configuration uses:
 | LR schedule | constant after warmup |
 | Warmup steps | `2,000` |
 | Batch size | `128` |
+| Parameters | `61.93M` |
 | Gradient accumulation | `1` |
 | Gradient clip | `1.0` max norm |
 | Precision | AMP bfloat16 |