Added THB currency.

Signed-off-by: Pavel Kirilin <win10@list.ru>

src/bot/handlers/basic/currency_converter.rs

@@ -26,6 +26,7 @@ lazy_static::lazy_static! {
         "TRY",
         "AMD",
         "RSD",
+        "THB"
     ];
 
     static ref CONVERTION_ALIASES: HashMap<&'static str, &'static str> = HashMap::from(
@@ -64,6 +65,8 @@ lazy_static::lazy_static! {
             ("драм", "AMD"),
             // RSD
             ("динар", "RSD"),
+            // THB
+            ("бат", "THB"),
         ]
     );