Update _config.yml

Author: weizhi-lin

_config.yml

@@ -2,13 +2,13 @@
 title: Weizhi Lin
 position: Ph.D. Candidate
 affiliation: University of Southern California
-subaffiliation: Daniel J. Epstein Dept. of Industrial and Systems Engineering
+subaffiliation: Daniel J. Epstein Department of Industrial and Systems Engineering
 email: weizhili (at) edu.edu
 
 # Search Engine Optimization (SEO)
 # The following information is used to improve the website traffic from search engines, e.g., Google.
 keywords: weizhi lin, lin weizhi, weizhilin
-description: The Minimal Light is a simple and elegant jekyll theme for academic personal homepage.
+description: Weizhi Lin is a Ph.D. candidate at the University of Southern California.
 canonical: https://weizhi-lin.github.io
 
 # Links