Update README.md

Chris Wiechmann · web-flow · commit de23768f3346 · 2021-10-01T15:09:13.000+02:00
diff --git a/README.md b/README.md
@@ -141,6 +141,7 @@ This artefact has been tested with API-Management Versions
 
 | Version            | Comment         |
 | :---               | :---            |
+| 7.7-20210830       |                 |
 | 7.7-20210530       |                 |
 | 7.7-20210330       |                 |
 | 7.7-20200930       |                 |
