Fix broken link to create a new issue

tonyarnold · tonyarnold · commit 2fa2874a3f91 · 2019-05-02T15:32:31.000+10:00
diff --git a/README.md b/README.md
@@ -196,4 +196,4 @@ pod 'Differ'
 
 Differ is a modified fork of [Wojtek Czekalski's](https://github.com/wokalski) [Diff.swift](https://github.com/wokalski/Diff.swift) - Wojtek deserves all the credit for the original implementation, I am merely its present custodian.
 
-Please, [file issues with this fork here in this repository](/tonyarnold/Diff/issues/new), not in Wojtek's original repository.
+Please, [file issues with this fork here in this repository](https://github.com/tonyarnold/Diff/issues/new), not in Wojtek's original repository.

Original file line number	Diff line number	Diff line change
`@@ -196,4 +196,4 @@ pod 'Differ'`
`196`	`196`
`197`	`197`	`Differ is a modified fork of [Wojtek Czekalski's](https://github.com/wokalski) [Diff.swift](https://github.com/wokalski/Diff.swift) - Wojtek deserves all the credit for the original implementation, I am merely its present custodian.`
`198`	`198`
`199`		`-Please, [file issues with this fork here in this repository](/tonyarnold/Diff/issues/new), not in Wojtek's original repository.`
	`199`	`+Please, [file issues with this fork here in this repository](https://github.com/tonyarnold/Diff/issues/new), not in Wojtek's original repository.`