add publishing plugins

Author: lihaoyi

project/build.sbt

@@ -6,3 +6,9 @@ addSbtPlugin("com.timushev.sbt" % "sbt-updates" % "0.1.9")
 
 addSbtPlugin("io.get-coursier" % "sbt-coursier" % "1.0.0-M14")
 
+addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "0.2.1")
+
+addSbtPlugin("com.typesafe.sbt" % "sbt-pgp" % "0.8.3")
+
+addSbtPlugin("com.github.gseitz" % "sbt-release" % "0.8.5")
+

readme/Changelog.scalatex

@@ -5,7 +5,7 @@
             @li
                 Added documentation on @sect.ref{Improving Performance} and
                 @sect.ref{Startup Performance}, along with many micro-optimizations
-                and additional tools for improving startup performance. Using these
+                and additional tools (below) for improving startup performance. Using these
                 tools & techniques, you can expect about a 10x reduction in time
                 taken to initialize your FastParse parsers. This is particularly
                 relevant for using FastParse in interactive websites via Scala.js.