update social icons (#105)

- changing `fa` to `fa-brands`
- switching `twitter` to `x-twitter`
- switching `github` to `square-github`
- switching `linkedin-square` to `linkedin`
- switching `digitalocean` to `digital-ocean`
- fixing weight of 6th icon

config/_default/params.toml

@@ -16,43 +16,43 @@ customCSS = ["css/custom.css", "css/icomoon.css"]
 # Social links
 [[social]]
     name = "LinkedIn"
-    icon = "fa fa-2x fa-linkedin-square"
+    icon = "fa-brands fa-2x fa-linkedin"
     weight = 1
     url = "https://www.linkedin.com/in/ehlerttobias/"
     rel = "noreferrer"
     target = "_blank"
 [[social]]
     name = "Instagram"
-    icon = "fa fa-2x fa-instagram"
+    icon = "fa-brands fa-2x fa-instagram"
     weight = 2
     url = "https://instagram.com/ehlerttobias/"
     rel = "noreferrer"
     target = "_blank"
 [[social]]
     name = "Facebook"
-    icon = "fa fa-2x fa-facebook-square"
+    icon = "fa-brands fa-2x fa-facebook-square"
     weight = 3
     url = "https://facebook.com/tysken"
     rel = "noreferrer"
     target = "_blank"
 [[social]]
     name = "Twitter"
-    icon = "fa fa-2x fa-twitter"
+    icon = "fa-brands fa-2x fa-x-twitter"
     weight = 4
     url = "https://twitter.com/EhlertTobias/"
     rel = "noreferrer"
     target = "_blank"
 [[social]]
     name = "GitHub"
-    icon = "fa fa-2x fa-github"
+    icon = "fa-brands fa-2x fa-square-github"
     weight = 5
     url = "https://github.com/tobiasehlert/"
     rel = "noreferrer"
     target = "_blank"
 [[social]]
     name = "DigitalOcean"
-    icon = "fa fa-2x fa-digitalocean"
-    weight = 7
+    icon = "fa-brands fa-2x fa-digital-ocean"
+    weight = 6
     url = "https://m.do.co/c/452a006a298d"
     rel = "noreferrer"
     target = "_blank"