Better dummy for test and better demo example for demonstration and d…

…ocumentation (#24)

* Added better example based on a new dummy demonstrating pass, fail and skip - instead of a real module, which currenly passes all tests, hence making it useless as a demo and a testing dummy

* Updated README.md

Updated with explicit link to commit

Co-authored-by: Connor <subtlepseudonym@gmail.com>

* Changed URL to point to the tag instead of the commit as suggested

Co-authored-by: Connor <subtlepseudonym@gmail.com>

README.md

@@ -25,9 +25,9 @@ Accepts all the arguments and flags `go test` works with.
 Example:
 
 ```
-$ gotest -v github.com/rakyll/hey
+$ gotest -v github.com/jonasbn/go-test-demo
 ```
-![go test output](https://i.imgur.com/udjWuZx.gif)
+![gotest output example screenshot](https://raw.githubusercontent.com/jonasbn/go-test-demo/1.0.0/gotest-go-test-demo.png)
 
 gotest comes with many colors! Configure the color of the output by setting the following env variable: