Update Sucrase self-dependency and website

package.json

@@ -60,7 +60,7 @@
     "mocha": "^3.5.3",
     "nyc": "^12.0.2",
     "prettier": "^1.12.1",
-    "sucrase": "^2.2.0",
+    "sucrase": "^3.1.0",
     "tslint": "^5.9.1",
     "tslint-language-service": "^0.9.9",
     "typescript": "^2.9.1",

website/package.json

@@ -46,7 +46,7 @@
     "react-monaco-editor": "^0.10.1",
     "react-virtualized": "^9.14.1",
     "style-loader": "0.18.2",
-    "sucrase": "^3.0.1",
+    "sucrase": "^3.1.0",
     "sw-precache-webpack-plugin": "0.11.4",
     "typescript": "^2.8.3",
     "uglifyjs-webpack-plugin": "^1.1.4",

website/yarn.lock

@@ -6061,6 +6061,10 @@ source-map@^0.6.1, source-map@~0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
 
+source-map@^0.7.3:
+  version "0.7.3"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.7.3.tgz#5302f8169031735226544092e64981f751750383"
+
 spdx-correct@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-1.0.2.tgz#4b3073d933ff51f3912f03ac5519498a4150db40"
@@ -6236,14 +6240,15 @@ style-loader@0.18.2:
     loader-utils "^1.0.2"
     schema-utils "^0.3.0"
 
-sucrase@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/sucrase/-/sucrase-3.0.1.tgz#23cee1a81f9eaab2ced4f392a6e4a524f2548c71"
+sucrase@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/sucrase/-/sucrase-3.1.0.tgz#2474547a70d8131bcc6799fac6a14817640c3737"
   dependencies:
     commander "^2.12.2"
     lines-and-columns "^1.1.6"
     mz "^2.7.0"
     pirates "^3.0.2"
+    source-map "^0.7.3"
 
 supports-color@^2.0.0:
   version "2.0.0"

yarn.lock

@@ -2774,16 +2774,15 @@ strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
 
-sucrase@^2.2.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/sucrase/-/sucrase-2.2.0.tgz#a860f428e3df57af3cdb490f065ff1360776b2d7"
+sucrase@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/sucrase/-/sucrase-3.1.0.tgz#2474547a70d8131bcc6799fac6a14817640c3737"
   dependencies:
-    "@types/mz" "^0.0.32"
     commander "^2.12.2"
     lines-and-columns "^1.1.6"
     mz "^2.7.0"
     pirates "^3.0.2"
-    tslib "^1.9.0"
+    source-map "^0.7.3"
 
 supports-color@3.1.2:
   version "3.1.2"
@@ -2896,7 +2895,7 @@ trim-right@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
 
-tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.0:
+tslib@^1.8.0, tslib@^1.8.1:
   version "1.9.2"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.2.tgz#8be0cc9a1f6dc7727c38deb16c2ebd1a2892988e"