Fix missing references in readme site.

readme/Installation.scalatex

@@ -15,7 +15,7 @@
  The sbt-plugin is the recommended integration for semantic rewrites.
 
  @hl.scala
- addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "@V.stable")
+ addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "@V.stableVersion")
 
  @ul
  @li
@@ -31,7 +31,7 @@
  @sect{scalafix-core}
  Scalafix can be used as a library to run custom rewrites.
  @hl.scala
- libraryDependencies += "ch.epfl.scala" % "scalafix-core" % "@V.stable" cross CrossVersion.full
+ libraryDependencies += "ch.epfl.scala" % "scalafix-core" % "@V.stableVersion" cross CrossVersion.full
 
 
  By using scalafix as a library, you have full control of how/when/where
@@ -64,7 +64,7 @@
 
  @hl.scala
  // coursier
- coursier bootstrap ch.epfl.scala:scalafix-cli_@(V.scalaVersion):@(V.stable) -f --main scalafix.cli.Cli -o scalafix
+ coursier bootstrap ch.epfl.scala:scalafix-cli_@(V.scalaVersion):@(V.stableVersion) -f --main scalafix.cli.Cli -o scalafix
  ./scalafix --help
 
  // homebrew

readme/Testkit.scalatex

@@ -32,7 +32,7 @@
  lazy val tests = project
  .in(file("scalafix/tests"))
  .settings(
- libraryDependencies += "ch.epfl.scala" % "scalafix-testkit" % "@V.stable" % Test cross CrossVersion.full,
+ libraryDependencies += "ch.epfl.scala" % "scalafix-testkit" % "@V.stableVersion" % Test cross CrossVersion.full,
  buildInfoPackage := "myproject.scalafix.tests",
  buildInfoKeys := Seq[BuildInfoKey](
  "inputSourceroot" ->

readme/src/main/scala/scalafix/Readme.scala

@@ -34,7 +34,7 @@ object Readme {
  highlight.scala(str)
  }
  def githubSyntax(path: String) =
- reflect.ScalafixReflect.GitHubUrlRewrite
+ internal.reflect.ScalafixCompilerDecoder.GitHubUrlRewrite
  .unapply(Conf.Str(s"github:$path"))
  .get
 }