Updated README.md (#121)

Co-authored-by: jackton1 <[email protected]>

README.md

@@ -93,6 +93,7 @@ In order to create signed commits see full guide [here](https://httgp.com/signin
 | color | string | false | | Color of the badge - <br>green/yellow/red |
 | filename | string | true | `"coverage.out"` | File containing the tests output |
 | green | string | false | | At what percentage does the <br>badge become green instead of <br>yellow (default: 70) |
+| link | string | false | | Optional URL when you click <br>the badge |
 | target | string | false | | Target file (default "README.md") |
 | text | string | false | | Text on the left side <br>of the badge (default: "Coverage") |
 | value | string | false | | Text on the right side <br>of the badge |