sora85
fix a text error
texte change 2
Revert "texte change 2"

This reverts commit 053d0c7003a6a13775aa331a9751a05574debed3.
remove the big title
Revert "remove the big title"

This reverts commit a922c4ea9b4be8f198987f14b2a9bebbca2d3e2c.
remove added unused files
modifying the home page