Merge pull request #489 from dogagenc/master

Add Solidity language https://solidity.readthedocs.io

README.md

@@ -448,6 +448,7 @@ Meet [FizzBuzz](https://github.com/zenware/FizzBuzz), the evolution of [hello-wo
 * [Smil](s/smil.smil)
 * [Sml](s/sml.sml)
 * [Snowman](s/snowman.sm)
+* [Solidity](s/Solidity.sol)
 * [Soupscript](s/soupscript.script)
 * [Sparql](s/sparql.sparql)
 * [Spoon](s/spoon.spoon)

s/Solidity.sol

@@ -0,0 +1,7 @@
+pragma solidity ^0.4.24;
+
+contract HelloWorld {
+    function render () public pure returns (string) {
+        return 'Hello World';
+    }
+}