Update SacreMoses URL in docs and code

This change was approved by @alvations in the issue discussion.

Fixes pytorch#2276

Author: mbrukman

README.rst

@@ -69,7 +69,7 @@ If you want to use English tokenizer from `SpaCy <http://spacy.io/>`_, you need
     pip install spacy
     python -m spacy download en_core_web_sm
 
-Alternatively, you might want to use the `Moses <http://www.statmt.org/moses/>`_ tokenizer port in `SacreMoses <https://github.com/alvations/sacremoses>`_ (split from `NLTK <http://nltk.org/>`_). You have to install SacreMoses::
+Alternatively, you might want to use the `Moses <http://www.statmt.org/moses/>`_ tokenizer port in `SacreMoses <https://github.com/hplt-project/sacremoses>`_ (split from `NLTK <http://nltk.org/>`_). You have to install SacreMoses::
 
     pip install sacremoses
 

torchtext/data/utils.py

@@ -126,7 +126,7 @@ def get_tokenizer(tokenizer, language="en"):
         except ImportError:
             print(
                 "Please install SacreMoses. "
-                "See the docs at https://github.com/alvations/sacremoses "
+                "See the docs at https://github.com/hplt-project/sacremoses "
                 "for more information."
             )
             raise