Added: Rivescript

Fixes: #551
Co-Authored-By: Shyaam Ramesh <shyaamr@users.noreply.github.com>

README.md

@@ -19,7 +19,7 @@ Meet [FizzBuzz](https://github.com/zenware/FizzBuzz), the evolution of [hello-wo
 * [1C Enterprise](%23/1c-enterprise)
 * [256](%23/256.256)
 * [2B](%23/2B.2b)
-* [420](%23/420.429)
+* [420](%23/420.420)
 * [4Gl](%23/4gl.4gl)
 * [4Test](%23/4test)
 * [4Thdimension](%23/4thdimension.4dd)
@@ -356,6 +356,7 @@ Meet [FizzBuzz](https://github.com/zenware/FizzBuzz), the evolution of [hello-wo
 * [M4](m/m4.m4)
 * [Macsyma](m/macsyma.mac)
 * [Magic](m/magic)
+* [Make](m/make.makefile)
 * [Malbolge](m/malbolge.mbg)
 * [Markdown](m/markdown.md)
 * [Mathematica Online](m/mathematica-online.nb)
@@ -489,6 +490,7 @@ Meet [FizzBuzz](https://github.com/zenware/FizzBuzz), the evolution of [hello-wo
 * [Rexx](r/rexx.rexx)
 * [Richtea](r/richtea.tea)
 * [Ring](r/ring.ring)
+* [Rivescript](r/rivescript.rive)
 * [Rockstar](r/rockstar.rock)
 * [Roco](r/roco.roco)
 * [Roy](r/roy.roy)

r/rivescript.rive

@@ -0,0 +1,2 @@
++ *
+- Hello World