rm dead code

packages/core/controls.mjs

@@ -402,18 +402,6 @@ export const { bandq, bpq } = registerControl('bandq', 'bpq');
  *
  */
 export const { begin } = registerControl('begin');
-/**
- * A pattern of numbers from 0 to 1. Skips the beginning of each sample, e.g. `0.25` to cut off the first quarter from each sample.
- *
- * @memberof Pattern
- * @name bufferHold
- * @param {number | Pattern} amount between 0 and 1, where 1 is the length of the sample
- * @example
- * samples({ rave: 'rave/AREUREADY.wav' }, 'github:tidalcycles/dirt-samples')
- * s("rave").begin("<0 .25 .5 .75>").fast(2)
- *
- */
-export const { bufferHold } = registerControl('bufferHold');
 /**
  * The same as .begin, but cuts off the end off each sample.
  *