Add link to issues

                    
|Q            |A   |
|---          |--- |
|Bug Fix?     |n   |
|New Feature? |y   |
|BC Breaks?   |n   |
|Deprecations?|n   |
|Tests Pass?  |y   |
|Fixed Tickets|#180|
|License      |MIT |
|Doc PR       |    |
                    
This is a simple change to add links when viewing issues or PR's.
On OSX links can be opened by using `CMD + double link` on the link

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