Adding Shavian script for English to support local Wikisource instance. Source for autonym is the Kingsley-Read Lexicon. (https://readlex.pythonanywhere.com/)

data/langdb.yaml

@@ -235,6 +235,7 @@ languages:
   en: [Latn, [EU, AM, AF, ME, AS, PA, WW], English]
   en-ca: [Latn, [AM], Canadian English]
   en-gb: [Latn, [EU, AS, PA], British English]
+  en-shaw: [Shaw, [EU, AM, AF, ME, AS, PA, WW], 𐑦𐑙𐑜𐑤𐑦𐑖]
   en-simple: [Latn, [WW], Simple English]
   en-us: [Latn, [AM], American English]
   eo: [Latn, [WW], Esperanto]
@@ -887,6 +888,8 @@ languages:
 scriptgroups:
  # It's hard to find a better place for Goth except the Latin group.
   Latin: [Latn, Goth]
+ # Shavian is an alternative script to Latn for all English regions
+  Shavian: [Shaw]
  # Greek is probably different enough from Latin and Cyrillic, but user testing
  # may prove otherwise.
   Greek: [Grek]

data/language-data.json

@@ -1447,6 +1447,19 @@
             ],
             "British English"
         ],
+        "en-shaw": [
+            "Shaw",
+            [
+                "EU",
+                "AM",
+                "AF",
+                "ME",
+                "AS",
+                "PA",
+                "WW"
+            ],
+            "𐑦𐑙𐑜𐑤𐑦𐑖"
+        ],
         "en-simple": [
             "Latn",
             [
@@ -5586,6 +5599,9 @@
             "Latn",
             "Goth"
         ],
+        "Shavian": [
+            "Shaw"
+        ],
         "Greek": [
             "Grek"
         ],
@@ -6135,6 +6151,7 @@
             "ar",
             "arz",
             "en",
+            "cop",
             "el"
         ],
         "EH": [
@@ -6242,7 +6259,8 @@
             "tr",
             "ga",
             "gd",
-            "kw"
+            "kw",
+            "en-shaw"
         ],
         "GD": [
             "en"
@@ -6254,7 +6272,8 @@
             "hy",
             "ab",
             "os",
-            "ku-latn"
+            "ku-latn",
+            "lzz"
         ],
         "GF": [
             "fr",
@@ -7030,6 +7049,7 @@
             "krl",
             "lbe",
             "koi",
+            "pnt",
             "mrj",
             "alt",
             "fi",
@@ -7146,7 +7166,8 @@
             "pt"
         ],
         "SV": [
-            "es"
+            "es",
+            "ppl"
         ],
         "SX": [
             "en",
@@ -7227,7 +7248,6 @@
             "en",
             "ku-latn",
             "apc",
-            "kaa",
             "kbd",
             "az-latn",
             "az-arab",
@@ -7235,12 +7255,14 @@
             "bg",
             "ady",
             "kiu",
+            "kaa",
             "hy",
             "ka",
             "sr-latn",
             "sr-cyrl",
             "lzz",
             "sq",
+            "pnt",
             "ab",
             "el",
             "tru",
@@ -7258,6 +7280,10 @@
         "TW": [
             "zh-hant",
             "zh",
+            "nan-hant",
+            "nan",
+            "hak-hant",
+            "hak",
             "trv"
         ],
         "TZ": [