Change Smile dependency to fork with updated emoji list

Package.resolved

@@ -3,10 +3,10 @@
     {
       "identity" : "smile",
       "kind" : "remoteSourceControl",
-      "location" : "https://github.com/onmyway133/Smile",
+      "location" : "https://github.com/tyiu/Smile",
       "state" : {
-        "revision" : "40604722a7a56f735124e069fcbb58307637744b",
-        "version" : "2.1.0"
+        "branch" : "master",
+        "revision" : "70b703eeaeab93365e01944daba1a56e446852c7"
       }
     }
   ],

Package.swift

@@ -15,7 +15,7 @@ let package = Package(
     dependencies: [
         // Dependencies declare other packages that this package depends on.
         // .package(url: /* package url */, from: "1.0.0"),
-        .package(url: "https://github.com/onmyway133/Smile", from: "2.1.0")
+        .package(url: "https://github.com/tyiu/Smile", branch: "master")
     ],
     targets: [
         // Targets are the basic building blocks of a package. A target can define a module or a test suite.