Merge pull request #16 from ail-project/fix-make-host-opt

fix!: make host optional

Author: qjerome

faup/src/grammar.pest

@@ -1,4 +1,4 @@
-url    = ${ SOI ~ scheme ~ "://" ~ userinfo? ~ host ~ (":" ~ port)? ~ path? ~ query? ~ fragment? ~ EOI }
+url    = ${ SOI ~ scheme ~ "://" ~ userinfo? ~ host? ~ (":" ~ port)? ~ path? ~ query? ~ fragment? ~ EOI }
 scheme =  { ASCII_ALPHANUMERIC+ }
 
 username = ${ (!(":" | "@" | "/" | "?" | "#" | "[" | "]" | WHITE_SPACE) ~ ANY)+ }