Checkbox test html

README.md

@@ -17,4 +17,13 @@ A visualization tool for combinatorial optmization.
 | 04/12/2020 - 08/01/2020 | P1: Metrics | Implementing all kind of metrics that present information for the User|
 
 - [x] works
-- [x] works too
+- [x] works too| Description                         | Checkmark               |
+| ----------------------------------- | ----------------------- |
+| HTML Entity: check mark             | ✓                 |
+| HTML Entity: heavy check mark       | ✔                |
+| HTML Entity: ballot box with check  | ☑                 |
+| HTML Entity: ballot box with x      | ☒                 |
+| HTML Entity: ballot box (unchecked) | ☐                 |
+| Emoji: heavy check mark             | :heavy_check_mark:      |
+| Emoji: ballot box with check        | :ballot_box_with_check: |
+| Emoji: white check mark             | :white_check_mark:      |