Correct README links

README.md

@@ -11,7 +11,7 @@ Through HuggingFace Optimum, Graphcore released ready-to-use IPU-trained model c
 
 ## Model description
 
-Multilingual Text-to-Text Transfer Transformer (mT5) is the multilingual variant of [T5](https://huggingface.co/google/t5-small). mT5 is pretrained on the mC4 corpus, covering 101 languages:
+Multilingual Text-to-Text Transfer Transformer (mT5) is the multilingual variant of [T5](https://arxiv.org/abs/1910.10683). mT5 is pretrained on the mC4 corpus, covering 101 languages:
 
 Afrikaans, Albanian, Amharic, Arabic, Armenian, Azerbaijani, Basque, Belarusian, Bengali, Bulgarian, Burmese, Catalan, Cebuano, Chichewa, Chinese, Corsican, Czech, Danish, Dutch, English, Esperanto, Estonian, Filipino, Finnish, French, Galician, Georgian, German, Greek, Gujarati, Haitian Creole, Hausa, Hawaiian, Hebrew, Hindi, Hmong, Hungarian, Icelandic, Igbo, Indonesian, Irish, Italian, Japanese, Javanese, Kannada, Kazakh, Khmer, Korean, Kurdish, Kyrgyz, Lao, Latin, Latvian, Lithuanian, Luxembourgish, Macedonian, Malagasy, Malay, Malayalam, Maltese, Maori, Marathi, Mongolian, Nepali, Norwegian, Pashto, Persian, Polish, Portuguese, Punjabi, Romanian, Russian, Samoan, Scottish Gaelic, Serbian, Shona, Sindhi, Sinhala, Slovak, Slovenian, Somali, Sotho, Spanish, Sundanese, Swahili, Swedish, Tajik, Tamil, Telugu, Thai, Turkish, Ukrainian, Urdu, Uzbek, Vietnamese, Welsh, West Frisian, Xhosa, Yiddish, Yoruba, Zulu.
 
@@ -21,7 +21,7 @@ Paper link :[mT5: A massively multilingual pre-trained text-to-text transformer]
 
 ## Intended uses & limitations
 
-This model contains just the `IPUConfig` files for running the mT5 Small model (e.g. [HuggingFace/mt5-small](https://huggingface.co/t5-small)) on Graphcore IPUs.
+This model contains just the `IPUConfig` files for running the mT5 Small model (e.g. [HuggingFace/mt5-small](https://huggingface.co/mt5-small)) on Graphcore IPUs.
 
 **This model contains no model weights, only an IPUConfig.**