Update README

Author: wannaphong

README-pypi.md

@@ -12,6 +12,12 @@ PyThaiNLP is a Python library for natural language processing (NLP) of Thai lang
 
 PyThaiNLP includes Thai word tokenizers, transliterators, soundex converters, part-of-speech taggers, and spell checkers.
 
+📖 For details on upgrading from PyThaiNLP 1.7 to PyThaiNLP 2.0, see [From PyThaiNLP 1.7 to PyThaiNLP 2.0](https://thainlp.org/pythainlp/docs/2.0/notes/pythainlp-1_7-2_0.html)
+
+📖 For ThaiNER user after upgrading from PyThaiNLP 1.7 to PyThaiNLP 2.0, see [Upgrade ThaiNER from PyThaiNLP 1.7 to PyThaiNLP 2.0](https://github.com/PyThaiNLP/pythainlp/wiki/Upgrade-ThaiNER-from-PyThaiNLP-1.7-to-PyThaiNLP-2.0)
+
+📫 follow us on Facebook [Pythainlp](https://www.facebook.com/pythainlp/)
+
 ## What's new in version 2.0 ?
 
 - New NorvigSpellChecker spell checker class, which can be initialized with custom dictionary.
@@ -60,3 +66,4 @@ Install it with pip, for example: `pip install marisa_trie‑0.7.5‑cp36‑cp36
 - Docs: https://thainlp.org/pythainlp/docs/2.0/ 
 - GitHub: https://github.com/PyThaiNLP/pythainlp
 - Issues: https://github.com/PyThaiNLP/pythainlp/issues
+- Facebook : [Pythainlp](https://www.facebook.com/pythainlp/)

README.md

@@ -14,12 +14,14 @@ Thai Natural Language Processing in Python.
 
 PyThaiNLP is a Python package for text processing and linguistic analysis, similar to `nltk` but with focus on Thai language.
 
-- [Current PyThaiNLP stable release is 1.7.2](https://github.com/PyThaiNLP/pythainlp/tree/master)
+- [Current PyThaiNLP stable release is 2.0](https://github.com/PyThaiNLP/pythainlp/tree/master)
 - PyThaiNLP 2.0 will support only Python 3.6+. Some functions may work with older version of Python 3, but it is not well-tested and will not be supported. See [PyThaiNLP 2.0 change log](https://github.com/PyThaiNLP/pythainlp/issues/118).
 - Python 2 users can use PyThaiNLP 1.6, our latest released that tested with Python 2.7.
 
 **This is a document for development branch (post 1.7.x). Things will break. For a stable branch document, see [master](https://github.com/PyThaiNLP/pythainlp/tree/master).**
 
+📫 follow us on Facebook [Pythainlp](https://www.facebook.com/pythainlp/)
+
 ## Capabilities
 
 - Convenient character and word classes, like Thai consonants (```pythainlp.thai_consonants```), vowels (```pythainlp.thai_vowels```), digits (```pythainlp.thai_digits```), and stop words (```pythainlp.corpus.thai_stopwords```) -- comparable to constants like ```string.letters```, ```string.digits```, and ```string.punctuation```
@@ -83,7 +85,6 @@ See [https://thainlp.org/pythainlp/docs/2.0/](https://thainlp.org/pythainlp/docs
 - Corpus data created by PyThaiNLP project use [Creative Commons Attribution-ShareAlike 4.0 International License](https://creativecommons.org/licenses/by-sa/4.0/)
 - For other corpus that may included with PyThaiNLP distribution, please refer to [Corpus License](https://github.com/PyThaiNLP/pythainlp/blob/dev/pythainlp/corpus/corpus_license.md).
 
-
 [![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2FPyThaiNLP%2Fpythainlp.svg?type=large)](https://app.fossa.io/projects/git%2Bgithub.com%2FPyThaiNLP%2Fpythainlp?ref=badge_large)
 
 ## Contribute to PyThaiNLP
@@ -109,6 +110,8 @@ PyThaiNLP เป็นไลบารีภาษาไพทอนเพื่
 
 **เอกสารนี้สำหรับรุ่นพัฒนา (หลัง 1.7.x) อาจมีการเปลี่ยนแปลงได้ตลอด สำหรับเอกสารรุ่นเสถียร ดูที่ [master](https://github.com/PyThaiNLP/pythainlp/tree/master).**
 
+📫 ติดตามข่าวสารได้ที่ Facebook [Pythainlp](https://www.facebook.com/pythainlp/)
+
 ## ความสามารถ
 
 - ชุดค่าคงที่ตัวอักษระและคำไทยที่เรียกใช้ได้สะดวก เช่น พยัญชนะ (```pythainlp.thai_consonants```), สระ (```pythainlp.thai_vowels```), ตัวเลขไทย (```pythainlp.thai_digits```), และ stop word (```pythainlp.corpus.thai_stopwords```) -- เหมือนกับค่าคงที่อย่าง ```string.letters```, ```string.digits```, และ ```string.punctuation```