Improve transliteration for russian language (#17)

replacements.js

@@ -320,16 +320,26 @@ const replacements = [
 	['г', 'g'],
 	['Д', 'D'],
 	['д', 'd'],
+	['ъе', 'ye'],
+	['Ъе', 'Ye'],
+	['ъЕ', 'yE'],
+	['ЪЕ', 'YE'],
 	['Е', 'E'],
 	['е', 'e'],
+	['Ё', 'Yo'],
+	['ё', 'yo'],
 	['Ж', 'Zh'],
 	['ж', 'zh'],
 	['З', 'Z'],
 	['з', 'z'],
 	['И', 'I'],
 	['и', 'i'],
-	['Й', 'J'],
-	['й', 'j'],
+	['ый', 'iy'],
+	['Ый', 'Iy'],
+	['ЫЙ', 'IY'],
+	['ыЙ', 'iY'],
+	['Й', 'Y'],
+	['й', 'y'],
 	['К', 'K'],
 	['к', 'k'],
 	['Л', 'L'],
@@ -352,10 +362,10 @@ const replacements = [
 	['у', 'u'],
 	['Ф', 'F'],
 	['ф', 'f'],
-	['Х', 'H'],
-	['х', 'h'],
-	['Ц', 'Cz'],
-	['ц', 'cz'],
+	['Х', 'Kh'],
+	['х', 'kh'],
+	['Ц', 'Ts'],
+	['ц', 'ts'],
 	['Ч', 'Ch'],
 	['ч', 'ch'],
 	['Ш', 'Sh'],
@@ -374,8 +384,6 @@ const replacements = [
 	['ю', 'yu'],
 	['Я', 'Ya'],
 	['я', 'ya'],
-	['Ё', 'Yo'],
-	['ё', 'yo'],
 
 	// Romanian
 	['ă', 'a'],