Update README.md

README.md

@@ -1,5 +1,5 @@
-# <div align = "center"><img src="assets/logo.png" width="5%" height="5%" /> SLABIM: </div>
-## <div align = "center">A SLAM-BIM Coupled Dataset in HKUST Main Building</div>
+<div align = "center"><h4><img src="assets/logo.png" width="5%" height="5%" /> SLABIM: </h4></div>
+<div align = "center"><h4>A SLAM-BIM Coupled Dataset in HKUST Main Building</h4></div>
 
 > Haoming Huang, [Zhijian Qiao](https://qiaozhijian.github.io/), Zehuan Yu, Chuhao Liu, [Shaojie Shen](https://uav.hkust.edu.hk/group/), Fumin Zhang and [Huan Yin](https://huanyin94.github.io/)
 >
@@ -88,7 +88,7 @@ SLABIM
 
 ## Data Acquisition Platform
 The handheld sensor suite is illustrated in the Figure 1. A more detailed summary of the characteristics can be found in the Table 1.
-<div align="left">
+<div align="center">
 <img src="assets/sensor_suite.png" width=38.3% />
 <img src="assets/collection.gif" width = 60.6% >
 </div>