Add Garwhali language (gbm)

data/langdb.yaml

@@ -183,6 +183,7 @@ languages:
   gan-hans: [Hans, [AS], 赣语（简体）]
   gan-hant: [gan]
   gan: [Hant, [AS], 贛語]
+  gbm: [Deva, [AS], गढ़वळि]
   gbz: [Latn, [AS], Dari-e Mazdeyasnā]
   gcf: [Latn, [AM], Guadeloupean Creole French]
   gcr: [Latn, [AM], kréyòl gwiyanè]

language-data.json

@@ -1149,6 +1149,13 @@
             ],
             "贛語"
         ],
+        "gbm": [
+            "Deva",
+            [
+                "AS"
+            ],
+            "गढ़वळि"
+        ],
         "gbz": [
             "Latn",
             [
@@ -4750,6 +4757,7 @@
             "ne",
             "sat",
             "ks-arab",
+            "gbm",
             "gom-deva",
             "sd",
             "doi",