Update README.md

README.md

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 BMI belongs to the Department of Electrical, Computer, and Biomedical Engineering (Faculty of Engineering) of the University of Pavia, Italy.
 Established in 1982, it is a leading center for education, research, and IT innovative solutions in the healthcare area. Nowadays about 30 people are working at BMI, focusing their research on:
 
+<small>
 <span style="background: rgba(155,155,155,0.7); color: white; padding: 4px 8px; text-align: center; border-radius: 8px;">Bioinformatics</span>
 <span style="background: rgba(155,155,155,0.7); color: white; padding: 4px 8px; text-align: center; border-radius: 8px;">Clinical Data Mining</span>
 <span style="background: rgba(155,155,155,0.7); color: white; padding: 4px 8px; text-align: center; border-radius: 8px;">Models of Biological Systems</span>
@@ -21,6 +22,7 @@ Established in 1982, it is a leading center for education, research, and IT inno
 <span style="background: rgba(155,155,155,0.7); color: white; padding: 4px 8px; text-align: center; border-radius: 8px;">Decision Support Systems</span>
 <span style="background: rgba(155,155,155,0.7); color: white; padding: 4px 8px; text-align: center; border-radius: 8px;">Telemedicine</span>
 <span style="background: rgba(155,155,155,0.7); color: white; padding: 4px 8px; text-align: center; border-radius: 8px;">E-learning</span>
+</small>
 
 ## NLP Models