Add Web analytics (GA) to site

[ClintonLang]

Story

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I want to have Google Analytics setup for my site so I can evaluate various metrics.

Background

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With Google Analytics I should be easily able to see referrers to my site, which posts where more popular, and various other metrics.

I would also like to experiment with some custom'engagement' micro transactions as well

Acceptance Criteria

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• GA snippet implemented for website

[ClintonLang]

reopening as this will be added to mvp (I want a basic blog structure on master, before promoting this feature.

[ClintonLang]

associating to mvp because I need to establish a baseline and analytics channel to inform future decisions