Update README.md

Author: Shuo Jiang

README.md

@@ -1,5 +1,5 @@
 # Incremental-Gaussian-Process-Regression-SGPR
 
-Just run 'IGPR_test.py', and see the reconstruction result. I will make a documentation soon. 
+Just run 'IGPR_test.py', and see the reconstruction result. I will make a documentation soon.  
 Read this book: "Gaussian Processes for Machine Learning"  
 Read this paper: "Incremental Sparsification for Real-time Online Model Learning"