Upgrading tfjs

[thekevinscott]

Upgrading tfjs to 1.0

[thekevinscott]

Seeing this error when attempting to train:

    at ENV.engine.runKernel.$x (tensor_ops.ts:467)
    at engine.ts:206
    at e.scopedRun (engine.ts:167)
    at e.runKernel (engine.ts:202)
    at zerosLike_ (tensor_ops.ts:467)
    at zerosLike (operation.ts:46)
    at adam_optimizer.ts:76
    at engine.ts:156
    at e.scopedRun (engine.ts:167)
    at e.tidy (engine.ts:153)

On yarn develop in the example folder.