Add Gorontalo language (gor)

This was somehow missed, even though it's already supported
in MediaWiki's Names.php, and there's a Wikipedia in it.

data/langdb.yaml

@@ -189,6 +189,7 @@ languages:
   gom: [gom-deva]
   gom-deva: [Deva, [AS], गोंयची कोंकणी]
   gom-latn: [Latn, [AS], Gõychi Konknni]
+  gor: [Latn, [AS], Bahasa Hulontalo]
   got: [Goth, [EU], 𐌲𐌿𐍄𐌹𐍃𐌺]
   grc: [Grek, [EU], Ἀρχαία ἑλληνικὴ]
   gsw: [Latn, [EU], Alemannisch]

language-data.json

@@ -1188,6 +1188,13 @@
             ],
             "Gõychi Konknni"
         ],
+        "gor": [
+            "Latn",
+            [
+                "AS"
+            ],
+            "Bahasa Hulontalo"
+        ],
         "got": [
             "Goth",
             [
@@ -4659,6 +4666,7 @@
             "bbc-latn",
             "zh-hant",
             "zh",
+            "gor",
             "sly",
             "mwv"
         ],