add descriptions in config file

_config.yml

@@ -16,10 +16,10 @@ timezone: Europe/Paris
 
 title: Léo COTTRET # the main title
 
-tagline: A text-focused Jekyll theme # it will display as the sub-title
+tagline: A blog from a cybersecurity enthusiast # it will display as the sub-title
 
 description: >- # used by seo meta and the atom feed
-  A minimal, responsive and feature-rich Jekyll theme for technical writing.
+  A blog from a cybersecurity enthusiast
 
 # Fill in the protocol & hostname for your site.
 # e.g. 'https://username.github.io', note that it does not end with a '/'.
@@ -32,7 +32,6 @@ social:
   # Change to your full name.
   # It will be displayed as the default author of the posts and the copyright owner in the Footer
   name: Léo COTTRET
-  email: [email protected] # change to your email address
   links:
     # The first element serves as the copyright owner's link
     - https://github.com/LeoCottret # change to your github homepage