add an Article package

[onestar-p]

add Blog.Article

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (a69af7e) 99.30% compared to head (980bc00) 99.30%.

:exclamation: Current head 980bc00 differs from pull request most recent head 7f6f7b5. Consider uploading reports for the commit 7f6f7b5 to get more accurate results

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #187 +/- ## ======================================= Coverage 99.30% 99.30% ======================================= Files 38 39 +1 Lines 1574 1585 +11 ======================================= + Hits 1563 1574 +11 Misses 10 10 Partials 1 1 ``` | [Impacted Files](https://codecov.io/gh/bold-commerce/go-shopify/pull/187?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Bold+Commerce) | Coverage Δ | | |---|---|---| | [article.go](https://codecov.io/gh/bold-commerce/go-shopify/pull/187?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Bold+Commerce#diff-YXJ0aWNsZS5nbw==) | `100.00% <100.00%> (ø)` | | | [goshopify.go](https://codecov.io/gh/bold-commerce/go-shopify/pull/187?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Bold+Commerce#diff-Z29zaG9waWZ5Lmdv) | `96.52% <100.00%> (+0.01%)` | :arrow_up: | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Bold+Commerce). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Bold+Commerce)

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[oliver006]

Thanks for your PR! I recently joined as a maintainer and will start with reviewing and merging PRs in this repo as soon as possible. There's a bit of a backlog and I will hopefully get to this PR soon to get it merged.