Update all links to projectfluent.org

Author: stasm

Cargo.toml

@@ -9,7 +9,7 @@ authors = [
     "Zibi Braniecki <[email protected]>",
     "Staś Małolepszy <[email protected]>"
 ]
-homepage = "http://www.projectfluent.io"
+homepage = "http://www.projectfluent.org"
 license = "Apache-2.0/MIT"
 repository = "https://github.com/projectfluent/fluent-rs"
 readme = "README.md"

README.md

@@ -15,7 +15,7 @@ natural languages like gender, plurals, conjugations, and others.
 
 [Documentation][]
 
-[Project Fluent]: http://projectfluent.io
+[Project Fluent]: http://projectfluent.org
 [Documentation]: https://docs.rs/fluent/
 
 
@@ -88,7 +88,7 @@ others.
 [Read the Fluent Syntax Guide][] in order to learn more about the syntax.  If
 you're a tool author you may be interested in the formal [EBNF grammar][].
 
-[Read the Fluent Syntax Guide]: http://projectfluent.io/fluent/guide/
+[Read the Fluent Syntax Guide]: http://projectfluent.org/fluent/guide/
 [EBNF grammar]: https://github.com/projectfluent/fluent/tree/master/spec