Update github username

_config.yml

@@ -41,7 +41,7 @@ defaults:
       read_time: true
       show_date: true
       comments: true
-      share: true
+      share: false
       related: true
   # _pages
   - scope:
@@ -60,7 +60,7 @@ author:
   links:
     - label: "sahinakkayadev"
       icon: "fab fa-fw fa-github"
-      url: "https://github.com/sahinakkayadev"
+      url: "https://github.com/sahinakkaya"
     - label: "Asocia"
       icon: "fab fa-fw fa-stack-overflow"
       url: "https://stackoverflow.com/users/9608759"
@@ -85,6 +85,7 @@ minimal_mistakes_skin: "neon" # "air", "aqua", "contrast", "dark", "dirt", "neon
 plugins:
   - jekyll-feed
   - jekyll-include-cache
+  - jekyll-spaceship
 
 # Exclude from processing.
 # The following items will not be processed, by default.