Update README.md

README.md

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 # **XLM-R-BERTić-Tweet-Base**
 
-**XLM-R-BERTić-Tweet-Base** is a variant of the [XLM-R-BERTić model]( https://huggingface.co/classla/xlm-r-bertic), additionally pretrained on 37,200 COVID-19 vaccination-related tweets in Serbian language (approximately 1.3 million tokens).  
+**XLM-R-BERTić-Tweet-Base** is a variant of the [XLM-R-BERTić model](https://huggingface.co/classla/xlm-r-bertic), additionally pretrained specifically for the social media domain. The model has been pretrained using 37,200 COVID-19 vaccination-related tweets in the Serbian language (approximately 1.3 million tokens), leveraging the unique linguistic features and informal writing styles prevalent on social media platforms.  
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-While it has been tailored to the social media domain through additional pretraining, it has not been fine-tuned for any specific task, offering flexibility for diverse applications.  
 
 Its fine-tuned version for the **five-class sentiment analysis task** is available as [XLM-R-BERTić-Tweet]( https://huggingface.co/DarijaM/XLM-R-BERTic-Tweet).