Added badges, links to store pages

[NikkelM]

Closes #131

[coveralls]

Pull Request Test Coverage Report for Build 5157792956

• 11 of 11 (100.0%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.3%) to 71.455%

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Totals
Change from base Build 5156156711:	0.3%
Covered Lines:	771
Relevant Lines:	1079

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💛 - Coveralls