Added old Cyrillic and Norway characters support (#10)

* Added old Cyrillic and Norway characters support

* Fixed Ѣ

Author: Vladisvell

src/text.rs

@@ -178,6 +178,28 @@ fn table_from_latin() -> CharsMapping {
         ("э", "e"),
         ("ю", "iu"),
         ("я", "ia"),
+        ("е", "ѣ"),
+        ("Е", "Ѣ"),
+        ("И", "І"),
+        ("и", "і"),
+        ("а", "ä"),
+        ("А", "Ä"),
+        ("Йо", "ö"),
+        ("йо", "Ö"),
+        ("Оэ", "Ø"),
+        ("оэ", "ø"),
+        ("А", "Æ"),
+        ("а", "æ"),
+        ("О", "Å"),
+        ("о", "å"),
+        ("Аэ", "Ä"),
+        ("аэ", "ä"),
+        ("Оо", "Ꝏ"),
+        ("оо", "ꝏ"),
+        ("Ау", "Ꜽ"),
+        ("ау", "ꜽ"),
+        ("Ое", "Œ"),
+        ("ое", "œ"),
         ("№", "#"),
     ]
     .to_vec()