[AIFI] Add new object type AIFI (#647)

Co-authored-by: Albert Mink <[email protected]>
Co-authored-by: Markus <[email protected]>
Co-authored-by: Markus <[email protected]>
Co-authored-by: Michael Schneider <[email protected]>
Co-authored-by: Katharina Wurz <[email protected]>

Author: 5 people

file-formats/aifi/README.md

@@ -0,0 +1,5 @@
+# AIFI File Format
+
+File | Cardinality | Definition | Schema | Example
+:--- | :--- | :--- | :--- | :---
+`<name>.aifi.json` | 1 | [`zif_aff_aifi_v1.intf.abap`](./type/zif_aff_aifi_v1.intf.abap) | [`aifi-v1.json`](./aifi-v1.json) | [`z_aff_example_aifi.aifi.json`](./examples/z_aff_example_aifi.aifi.json)