AWS Lambda Layer with wget

!Release

Usage:

``ts
// WgetLayer bundles the wget in a lambda layer
import { WgetLayer } from 'cdk-lambda-layer-wget';

declare const fn: lambda.Function;
fn.addLayers(new WgetLayer(this, 'WgetLayer'));
`

`ts
import { WgetLayer } from 'cdk-lambda-layer-wget'
import * as lambda from 'aws-cdk-lib/aws-lambda'

new lambda.Function(this, 'MyLambda', {
code: lambda.Code.fromAsset(path.join(__dirname, 'my-lambda-handler')),
handler: 'index.main',
runtime: lambda.Runtime.PYTHON_3_9,
layers: [new WgetLayer(this, 'WgetLayer')]
});
``