chore: upgrade ie to edge

Author: pemrouz

.popper.yml

@@ -1,3 +1,4 @@
+
 globals:
   - <script src="https://cdn.polyfill.io/v1/polyfill.min.js"></script>
   - <script src="https://cdnjs.cloudflare.com/ajax/libs/chai/3.0.0/chai.min.js"></script>
@@ -14,5 +15,4 @@ watch:
 browsers:
   - chrome
   - firefox
-  - ie11
-  - ie9
+  - edge