Add requirements, update example output

Author: hollodotme

README.md

@@ -9,6 +9,11 @@
 
 A PHPUnit test listener that creates a testdox markdown file with grouped dataset output
 
+## Requirements
+
+* PHP >= 7.1
+* PHPUnit >= 7.0 
+
 ## Installation
 
 ```bash
@@ -103,28 +108,28 @@ If you're not using PSR-4 autoloading, also add the class' file path to the `<li
 
 # Test suite: Unit-Test-Suite
 
-* Environment: `Testing`
-* Base namespace: `hollodotme\PHPUnit`
+* Environment: `Testing`  
+* Base namespace: `hollodotme\PHPUnit`  
 
 ## UnitTest
 
 - [x] Can Have Single Test (💚 1)
 - [ ] Can Have Test With Data Sets (💚 3, 💛 3, 💜 3, 💙 3, 🧡 3, 💔 3)
-  > 3: DataSet is risky.
-  > 4: DataSet is risky.
-  > 5: DataSet is risky.
-  > 6: DataSet was skipped.
-  > 7: DataSet was skipped.
-  > 8: DataSet was skipped.
-  > 9: DataSet is incomplete.
-  > 10: DataSet is incomplete.
-  > 11: DataSet is incomplete.
-  > 12: DataSet creates warning.
-  > 13: DataSet creates warning.
-  > 14: DataSet creates warning.
-  > 15: DataSet fails.
-  > 16: DataSet errors out.
-  > 17: DataSet errors out.
+  > 3: DataSet is risky.  
+  > 4: DataSet is risky.  
+  > 5: DataSet is risky.  
+  > 6: DataSet was skipped.  
+  > 7: DataSet was skipped.  
+  > 8: DataSet was skipped.  
+  > 9: DataSet is incomplete.  
+  > 10: DataSet is incomplete.  
+  > 11: DataSet is incomplete.  
+  > 12: DataSet creates warning.  
+  > 13: DataSet creates warning.  
+  > 14: DataSet creates warning.  
+  > 15: DataSet fails.  
+  > 16: DataSet errors out.  
+  > 17: DataSet errors out.  
 
 
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