Fix lint

src/invidious/helpers/utils.cr

@@ -79,7 +79,6 @@ class QuicProxyWrapper
     end
   end
 
-
   def family=(value)
     @conn.family = value
   end
@@ -175,15 +174,15 @@ end
 
 # We're just using this to retreive the headers from add_yt_headers
 class HackyHeaderRetrevialClass
-  def initialize()
+  def initialize
     @headers_dict = {} of String => String
   end
 
-  def headers()
+  def headers
     return @headers_dict
   end
 
-  def resource()
+  def resource
     return ""
   end
 end