Add languages elm, izh, nog (#131)

They appear in translatewiki's local configuration,
but not here in language-data. The data about all of these
is stable enough to be here.

Co-authored-by: Niklas Laxström <niklas.laxstrom@gmail.com>

data/langdb.yaml

@@ -161,6 +161,7 @@ languages:
   ee: [Latn, [AF], eʋegbe]
   egl: [Latn, [EU], Emiliàn]
   el: [Grek, [EU], Ελληνικά]
+  elm: [Latn, [AF], Eleme]
   eml: [Latn, [EU], emiliàn e rumagnòl]
   en-ca: [Latn, [AM], Canadian English]
   en-gb: [Latn, [EU, AS, PA], British English]
@@ -267,6 +268,7 @@ languages:
   is: [Latn, [EU], íslenska]
   it: [Latn, [EU], italiano]
   iu: [ike-cans]
+  izh: [Latn, [EU], ižoran keel]
   ja: [Jpan, [AS], 日本語]
   jam: [Latn, [AM], Patois]
   jbo: [Latn, [WW], lojban]
@@ -423,6 +425,7 @@ languages:
  # There's also nb for Bokmål and nn for Nynorsk
   "no": [Latn, [EU], norsk]
   nod: [Thai, [AS], คำเมือง]
+  nog: [Cyrl, [EU], ногайша]
   nov: [Latn, [WW], Novial]
   nqo: [Nkoo, [AF], ߒߞߏ]
   nr: [Latn, [AF], isiNdebele seSewula]

data/language-data.json

@@ -979,6 +979,13 @@
             ],
             "Ελληνικά"
         ],
+        "elm": [
+            "Latn",
+            [
+                "AF"
+            ],
+            "Eleme"
+        ],
         "eml": [
             "Latn",
             [
@@ -1695,6 +1702,13 @@
         "iu": [
             "ike-cans"
         ],
+        "izh": [
+            "Latn",
+            [
+                "EU"
+            ],
+            "ižoran keel"
+        ],
         "ja": [
             "Jpan",
             [
@@ -2717,6 +2731,13 @@
             ],
             "คำเมือง"
         ],
+        "nog": [
+            "Cyrl",
+            [
+                "EU"
+            ],
+            "ногайша"
+        ],
         "nov": [
             "Latn",
             [
@@ -5621,6 +5642,7 @@
             "sr-cyrl",
             "vep",
             "mn",
+            "izh",
             "vot",
             "cu"
         ],