ARROW-17100: Add example of Arrow 2.0 DataPageV2 compression issue (#80)

* add example of data page v2 data

* feat: add description of file
2 files changed
tree: bc25e9334c5206cfa3575824e5f6c156e773aefa
  1. data/
  2. LICENSE.txt
  3. README.md
README.md