Update GitHub URL

Author: seansev

hugo.toml

@@ -41,7 +41,7 @@ pluralizelisttitles = false   # removes the automatically appended "s" on sideba
     email_url = "mailto:mail@seansev.com"
     #facebook_url = "https://facebook.com"
     #flickr_url = "https://flickr.com"
-    github_url = "https://github.com/seasev"
+    github_url = "https://github.com/seansev"
     #gitlab_url = "https://gitlab.com"
     #instagram_url = "https://instagram.com"
     linkedin_url = "https://www.linkedin.com/in/sean-s-williams/"
@@ -117,4 +117,4 @@ pluralizelisttitles = false   # removes the automatically appended "s" on sideba
     tags = 'tags'
 
 [caches.images]
-    dir = ':cacheDir/images'
+    dir = ':cacheDir/images'