Update bootstrapper with Katalog assets links

[ckadner]

Description of Changes:

Updated the bootstrapper after merging PR #19

How were the changes tested:

Tested HTTP status of each YAML url:

$ grep -o -h -E "http.*yaml" bootstrapper/catalog_upload.json | \
  while read url; do \
    curl -s -o /dev/null -w "%{http_code}" $url; echo ": ${url}"; \
  done

200: https://raw.githubusercontent.com/kubeflow/pipelines/master/components/ibm-components/spark/train_spark/component.yaml
200: https://raw.githubusercontent.com/kubeflow/pipelines/master/components/ibm-components/ffdl/serve/component.yaml
200: https://raw.githubusercontent.com/kubeflow/pipelines/master/components/ibm-components/watson/deploy/component.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/component-samples/echo/echo.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/component-samples/metrics/robustness_checker/component.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/component-samples/metrics/bias_detector/component.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/component-samples/kubernetes/kube_deployment/component.yaml
200: https://raw.githubusercontent.com/kubeflow/pipelines/master/components/kubeflow/kfserving/component.yaml
200: https://raw.githubusercontent.com/kubeflow/pipelines/master/components/ibm-components/watson/manage/subscribe/component.yaml
200: https://raw.githubusercontent.com/kubeflow/pipelines/master/components/ibm-components/watson/store/component.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/component-samples/jupyter/component.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/component-samples/dax-to-dlf/component.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/component-samples/dlf/component.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/dataset-samples/thematic_clustering.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/dataset-samples/fpb.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/dataset-samples/gmb.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/dataset-samples/jfk.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/dataset-samples/publaynet.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/dataset-samples/pubtabnet.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/dataset-samples/tsc.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/model-samples/max-human-pose-estimator.yaml
200: https://github.com/machine-learning-exchange/katalog/blob/main/model-samples/max-image-resolution-enhancer.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/model-samples/max-ocr.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/model-samples/max-image-caption-generator.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/model-samples/max-toxic-comment-classifier.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/model-samples/max-question-answering.yaml
200: https://raw.githubusercontent.com/machine-learning-exchange/katalog/main/model-samples/max-recommender.yaml

[ckadner]

@Tomcli

[Tomcli]

/lgtm

we will revisit it again after refactor the katalog repo.