add hdfs example

[RafalSkolasinski]

Adds hdfs example for batch processing.

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[seldondev]

Thu Jan 14 18:45:33 UTC 2021
The logs for [pr-build] [1] will show after the pipeline context has finished.
https://github.com/SeldonIO/seldon-core/blob/gh-pages/jenkins-x/logs/SeldonIO/seldon-core/PR-2841/1.log

impatient try
jx get build logs SeldonIO/seldon-core/PR-2841 --build=1

[seldondev]

Thu Jan 14 18:45:35 UTC 2021
The logs for [lint] [2] will show after the pipeline context has finished.
https://github.com/SeldonIO/seldon-core/blob/gh-pages/jenkins-x/logs/SeldonIO/seldon-core/PR-2841/2.log

impatient try
jx get build logs SeldonIO/seldon-core/PR-2841 --build=2

[seldondev]

Thu Jan 14 18:51:24 UTC 2021
The logs for [lint] [4] will show after the pipeline context has finished.
https://github.com/SeldonIO/seldon-core/blob/gh-pages/jenkins-x/logs/SeldonIO/seldon-core/PR-2841/4.log

impatient try
jx get build logs SeldonIO/seldon-core/PR-2841 --build=4

[seldondev]

Thu Jan 14 18:51:33 UTC 2021
The logs for [pr-build] [3] will show after the pipeline context has finished.
https://github.com/SeldonIO/seldon-core/blob/gh-pages/jenkins-x/logs/SeldonIO/seldon-core/PR-2841/3.log

impatient try
jx get build logs SeldonIO/seldon-core/PR-2841 --build=3