Add Belarusian language support

* Add Belarusian language descriptor

Signed-off-by: Olga <137053456+ImenaOphelia@users.noreply.github.com>

* Add 'be' language descriptor with preprocessors

Signed-off-by: Olga <137053456+ImenaOphelia@users.noreply.github.com>

---------

Signed-off-by: Olga <137053456+ImenaOphelia@users.noreply.github.com>

<rikaitan.link>YzBhYmI5ZTk4YTE1YWViNmI2ZjhmNmUyZDkxZmU1ZTU0MjQwYjU0YQo=</rikaitan.link>

Author: jason-ojisan

ext/js/language/language-descriptors.js

@@ -114,6 +114,13 @@ const languageDescriptors = [
         },
         languageTransforms: arabicTransforms,
     },
+    {
+        iso: 'be',
+        iso639_3: 'bel',
+        name: 'Belarusian',
+        exampleText: 'чытаць',
+        textPreprocessors: capitalizationPreprocessors,
+    },
     {
         iso: 'bg',
         iso639_3: 'bul',

types/ext/language-descriptors.d.ts

@@ -97,6 +97,9 @@ type AllTextProcessors = {
             convertHaToTaMarbuta: TextProcessor<boolean>;
         };
     };
+    be: {
+        pre: CapitalizationPreprocessors;
+    };
     bg: {
         pre: CapitalizationPreprocessors;
     };