MOD: updated readme to show supported API

README.md

@@ -5,6 +5,34 @@ software [Redmine](https://redmine.org).
 
 It also provides a small CLI application to interact with a remine server through its API.
 
+## Supported API
+
+| Resource  | Method  | Supported  |
+|---|---|---|
+|Issue  | *  |  no |
+|Projects   | *  | no  |
+|Project Membership   | *   | no  |
+|Users | * | no| 
+|Time Entries | * | no | 
+|News | * | no | 
+|Issue Relation | * | no |
+|Versions | * | no | 
+|Wiki Pages | * | no |
+|Queries | * | no | 
+|Attachments | * | no | 
+|Issue Statuses | * | no |
+|Trackers| * | no |
+|Enumerations | * | no |
+|Issue Categories | * | no |
+|Roles | * | no |
+|Groups | * | no | 
+|Custom Fields | * | no | 
+|Search | * | no |
+|Files | * | no |
+|My Account | * | yes | 
+|Journals | * | no |
+
+
 ## Authors 
 - Dominik Meyer <dmeyer@federationhq.de>