Update 2019fa.erb

src/demoday/2019fa.erb

@@ -327,8 +327,8 @@ classes:
     txt = "<span style=\"font-weight: normal\">#{data["name"]}</span>"
 
     tags = [
-      ["github",   "github", "https://github.com/"],
-      ["linkedin", "linkedin", "https://www.linkedin.com/in/"],
+      ["github",   "github", ""],
+      ["linkedin", "linkedin", ""],
       ["email",    "email", "mailto:"]
     ].map do |key, tag, prefix|
       "<a href=\"#{prefix}#{data[key]}\">#{tag}</a>" if data.include? key