fix russian letters mapping according to standard 2113

[hmelmax]

No description provided.

[Vasiliy566]

what do you mean 'standard 2113' ? please describe it or give a link.

[alryaz]

I feel like that's what this PR is referring to: https://www.consultant.ru/cons/cgi/online.cgi?req=doc&base=LAW&n=360580

[Vasiliy566]

@hmelmax need more details)

[hmelmax]

@Vasiliy566, the latest standart of transliteration mentioned by @alryaz. Here is a part of this document with correct transliteration:
N п/п Национальный знак Рекомендуемая транслитерация
1 А A
2 Б B
3 В V
4 Г G
5 Д D
6 Е E
7 Ё E
8 Ж ZH
9 З Z
10 И I
11 Й I
12 К K
13 Л L
14 М M
15 Н N
16 О O
17 П P
18 Р R
19 С S
20 Т T
21 У U
22 Ф F
23 Х KH
24 Ц TS
25 Ч CH
26 Ш SH
27 Щ SHCH
28 Ы Y
29 Ъ IE
30 Э E
31 Ю IU
32 Я IA