Paula Milenkova 1b8f85d051 Began an intro to bar charts on stub (#23673) ...

* Began an intro to bar charts on stub

* fix: removed boilerplate

2018-11-17 15:46:01 +05:30

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index.md

Began an intro to bar charts on stub (#23673)

2018-11-17 15:46:01 +05:30