Add Aleut languages

Requested for translatewiki at:
https://translatewiki.net/wiki/Thread:Support/Adding_a_new_language

Autonym verified at
https://www.alaskanativelanguages.org/unangam-tunuu

data/langdb.yaml

@@ -20,6 +20,8 @@ languages:
   ajp-latn: [Latn, [ME], šāmi]
   ak: [Latn, [AF], Akan]
   akz: [Latn, [AM], Albaamo innaaɬiilka]
+  ale: [Latn, [AM, AS], unangam tunuu]
+  ale-cyrl: [Cyrl, [AS], унаӈам тунуу]
   aln: [Latn, [EU], Gegë]
   alt: [Cyrl, [EU, AS], алтай тил]
   am: [Ethi, [AF], አማርኛ]

data/language-data.json

@@ -138,6 +138,21 @@
             ],
             "Albaamo innaaɬiilka"
         ],
+        "ale": [
+            "Latn",
+            [
+                "AM",
+                "AS"
+            ],
+            "unangam tunuu"
+        ],
+        "ale-cyrl": [
+            "Cyrl",
+            [
+                "AS"
+            ],
+            "унаӈам тунуу"
+        ],
         "aln": [
             "Latn",
             [