Update README.md

README.md

@@ -6,12 +6,12 @@ Each type is represented by 150 objects, making a total of 900 objects.
 
 Grouping:
 
-id 1-150: blind rivets
-id 151-300: clip nuts
-id 301-450: nuts
-id 451-600: screws
-id 601-750: spread rivets
-id 751-900: fir tree clips
+id 1-150: blind rivets<br/>
+id 151-300: clip nuts<br/>
+id 301-450: nuts<br/>
+id 451-600: screws<br/>
+id 601-750: spread rivets<br/>
+id 751-900: fir tree clips<br/>
 
 For experiments with FastenerNet, please consider the following work:
 "Automatic Classification and Disassembly of Fasteners in Industrial 3D CAD-Scenarios", Michele F. Adesso, Robert Hegewald,