Fix title in citation info (#35)

- Fix title in citation info (3fd457cb5561160049c6fcc526c567f0fca89830)


Co-authored-by: Eldar Kurtic <ekurtic@users.noreply.huggingface.co>

README.md

@@ -188,8 +188,7 @@ Please cite this model using the following format:
 ```
 @online{MosaicML2023Introducing,
     author    = {MosaicML NLP Team},
-    title     = {Introducing MPT-7B: A New Standard for Open-Source,
-    ly Usable LLMs},
+    title     = {Introducing MPT-7B: A New Standard for Open-Source, Commercially Usable LLMs},
     year      = {2023},
     url       = {www.mosaicml.com/blog/mpt-7b},
     note      = {Accessed: 2023-03-28}, % change this date