Add info to readme

README.md

@@ -1,3 +1,16 @@
 # Alternative Encodings
 [![Tests](https://github.com/dfint/alternative-encodings/actions/workflows/tests.yml/badge.svg)](https://github.com/dfint/alternative-encodings/actions/workflows/tests.yml)
 [![Coverage Status](https://coveralls.io/repos/github/dfint/alternative-encodings/badge.svg?branch=main)](https://coveralls.io/github/dfint/alternative-encodings?branch=main)
+
+Implemented encodings:
+
+- [x] [viscii][1]
+- [x] cp866i - modified [cp866][2] Python encoding, which works correctly with Belarusian and Ukrainian "і" letter
+
+Ideas:
+
+- [ ] implement custom [Romaji][3] encoding for Japanese (encode hieroglyphs as latin characters)
+
+    [1]: https://en.wikipedia.org/wiki/VISCII
+    [2]: https://en.wikipedia.org/wiki/Code_page_866
+    [3]: https://en.wikipedia.org/wiki/Romanization_of_Japanese

alternative_encodings/cp866i.py

@@ -1,9 +1,6 @@
 import codecs
 import encodings.cp866 as cp866
 
-from functools import lru_cache
-
-from .common import get_codec, get_incremental_encoder, get_incremental_decoder, get_stream_writer, get_stream_reader
 
 # Codec APIs
 class Codec(cp866.Codec):