Add Ghanaian Pidgin (gpe)

Requested for translatewiki:
https://translatewiki.net/wiki/Thread:Support/Please_add_the_Ghanaian_Pidgin_English

data/langdb.yaml

@@ -229,6 +229,7 @@ languages:
   gom-latn: [Latn, [AS], Gõychi Konknni]
   gor: [Latn, [AS], Bahasa Hulontalo]
   got: [Goth, [EU], 𐌲𐌿𐍄𐌹𐍃𐌺]
+  gpe: [Latn, [AF], Ghanaian Pidgin]
   grc: [Grek, [EU], Ἀρχαία ἑλληνικὴ]
   gsw: [Latn, [EU], Alemannisch]
   gu: [Gujr, [AS], ગુજરાતી]

data/language-data.json

@@ -1440,6 +1440,13 @@
             ],
             "𐌲𐌿𐍄𐌹𐍃𐌺"
         ],
+        "gpe": [
+            "Latn",
+            [
+                "AF"
+            ],
+            "Ghanaian Pidgin"
+        ],
         "grc": [
             "Grek",
             [