Add Getting help section to README

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 83.44%. Comparing base (fe6ae07) to head (42e892f).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #212 +/- ## ======================================= Coverage 83.44% 83.44% ======================================= Files 3 3 Lines 1715 1715 ======================================= Hits 1431 1431 Misses 284 284 ```

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