Merge pull request #396 from LedgerHQ/xch/readme

README.md: Update API_LEVEL branch list

README.md

@@ -62,14 +62,15 @@ OS release candidates are only kept in the list when a corresponding OS release
 | 2 | only rc releases | :x:
 | 3 | only rc releases | :x:
 | 4 | only rc releases | :x:
-| 5 | nanox_2.2.0 <br/> nanox 2.2.1   | :heavy_check_mark:
+| 5 | nanox_2.2.0 <br/> nanox 2.2.1 <br/> nanox 2.2.2 | :heavy_check_mark:
 | 6 | only rc releases | :x:
 | 7 / 7.1 | only rc releases | :x:
 | 7.2 | only rc releases<br/> (not compatible due <br/> to font update) | :x:
 | 8 | stax_1.0.0 | :x:
 | 9 | only rc releases | :x:
-| 10 | stax_1.1.0 <br/> nanox_2.3.0-rc1 | :heavy_check_mark:
-| 11 | stax_1.2.0 <br/> stax_1.2.1 | :heavy_check_mark:
+| 10 | stax_1.1.0 | :x:
+| 11 | stax_1.2.0 <br/> stax_1.2.1 | :x:
+| 12 | stax_1.3.0-rc1 <br/> nanox_2.3.0-rc2 <br/> nanos+_1.2.0-rc2 | :heavy_check_mark:
 
 ### Cherry-picking process: