deps update, readme fix

Author: kushti

README.md

@@ -18,7 +18,7 @@ resolvers += "Sonatype Releases" at "https://oss.sonatype.org/content/repositori
 
 You can use Scrypto in your sbt project by simply adding the following dependency to your build file:
 ```scala
-libraryDependencies += "org.scorexfoundation" %% "scrypto" % "2.1.5"
+libraryDependencies += "org.scorexfoundation" %% "scrypto" % "2.1.6"
 ```
 
 ### Hash functions

lock.sbt

@@ -6,12 +6,12 @@ dependencyOverrides in ThisBuild ++= Seq(
   "ch.qos.logback" % "logback-core" % "1.3.0-alpha4",
   "com.google.guava" % "guava" % "21.0",
   "com.sun.mail" % "javax.mail" % "1.6.0",
-  "com.typesafe.scala-logging" % "scala-logging_2.12" % "3.9.0",
+  "com.typesafe.scala-logging" % "scala-logging_2.12" % "3.9.2",
   "javax.activation" % "activation" % "1.1",
   "org.bouncycastle" % "bcprov-jdk15on" % "1.60",
   "org.rudogma" % "supertagged_2.12" % "1.4",
   "org.scorexfoundation" % "scorex-util_2.12" % "0.1.1",
   "org.slf4j" % "slf4j-api" % "1.8.0-beta1",
   "org.whispersystems" % "curve25519-java" % "0.5.0"
 )
-// LIBRARY_DEPENDENCIES_HASH 5bccd31374d5a2878cfcd4fc35339324fc38aea3
+// LIBRARY_DEPENDENCIES_HASH 09aa9b478d26dc10e237ea6c0f62986425561937