empty name problem fixed
updated description images
layout fixed
added position of advertisement
ogp setting optimized
fixed image path of kyotounivprofile install page
updated infomation on connecting VPN of install page
added matrix visualizer
added Matrix Visualizer
fixed missing link
added add for Matrix Visualizer
optimized ogp settings of Matrix Visualizer
modified layout of Matrix Visualizer
added circle as an alternative shape to Matrix Visualizer
display reversed shape in red
added some information on the matrix and eigenvectors to Matrix Visualizer
fixed matching between eigenvalue and eigenvector
fixed minor bug of Matrix Visualizer
fixed several bugs of Matrix Visualizer
changed message for scalar matrix