readme: mention XLM-V experiments repo

README.md

@@ -103,7 +103,7 @@ XLM-V is multilingual language model with a one million token vocabulary trained
 It was introduced in the [XLM-V: Overcoming the Vocabulary Bottleneck in Multilingual Masked Language Models](https://arxiv.org/abs/2301.10472)
 paper by Davis Liang, Hila Gonen, Yuning Mao, Rui Hou, Naman Goyal, Marjan Ghazvininejad, Luke Zettlemoyer and Madian Khabsa.
 
-**Disclaimer**: The team releasing XLM-V did not write a model card for this model so this model card has been written by the Hugging Face team.
+**Disclaimer**: The team releasing XLM-V did not write a model card for this model so this model card has been written by the Hugging Face team. [This repository](https://github.com/stefan-it/xlm-v-experiments) documents all necessary integeration steps.
 
 ## Model description