Add Assyrian Neo-Aramaic (aii) (#359)

* Add Assyrian Neo-Aramaic (aii)

* update aii autonym

---------

Co-authored-by: Kartik Mistry <kartikm@users.noreply.github.com>

data/langdb.yaml

@@ -19,6 +19,7 @@ languages:
   af: [Latn, [AF], Afrikaans]
   agq: [Latn, [AF], aghɨ̂m]
   ahr: [Deva, [AS], अहिराणी]
+  aii: [Syrc, [ME], ܣܘܪܝܬ]
   ajg: [Latn, [AF], ajagbe]
  # The code ajp was deprecated by ISO and merged into apc:
  # https://iso639-3.sil.org/code/ajp

data/language-data.json

@@ -136,6 +136,13 @@
             ],
             "अहिराणी"
         ],
+        "aii": [
+            "Syrc",
+            [
+                "ME"
+            ],
+            "ܣܘܪܝܬ"
+        ],
         "ajg": [
             "Latn",
             [