Update branch compatibility information in README

Author: brendanheywood

README.md

@@ -32,11 +32,11 @@ Since the plugin cronjob comes in from outside it needs to authenticate in Moodl
 
 # Branches
 
-| Moodle version    | Branch                |
-| ----------------- | --------------------- |
-| Moodle 3.10+      | MOODLE_310_STABLE     |
-| Moodle 3.4 to 3.9 | master                |
-| Totara 12+        | master                |
+| Moodle version     | Branch                |
+| ------------------ | --------------------- |
+| Moodle 3.10 - 4.5+ | MOODLE_310_STABLE     |
+| Moodle 3.4 to 3.9  | master                |
+| Totara 12+         | master                |
 
 # Installation