Simplify webpack config

Author: tylerlong

package.json

@@ -1,6 +1,6 @@
 {
   "name": "markdown-it-mermaid",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "Mermaid plugin for markdown-it.",
   "main": "dist/index.js",
   "scripts": {

webpack.config.babel.js

@@ -18,12 +18,7 @@ const config = {
         test: /\.js$/,
         exclude: /node_modules/,
         use: {
-          loader: 'babel-loader',
-          options: {
-            presets: [
-              'env'
-            ]
-          }
+          loader: 'babel-loader'
         }
       }
     ]

yarn.lock

@@ -812,8 +812,8 @@ camelcase@^4.1.0:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
 
 caniuse-lite@^1.0.30000780:
-  version "1.0.30000783"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000783.tgz#9b5499fb1b503d2345d12aa6b8612852f4276ffd"
+  version "1.0.30000784"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000784.tgz#129ced74e9a1280a441880b6cd2bce30ef59e6c0"
 
 caseless@~0.12.0:
   version "0.12.0"
@@ -1147,9 +1147,15 @@ ecc-jsbn@~0.1.1:
   dependencies:
     jsbn "~0.1.0"
 
+electron-releases@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/electron-releases/-/electron-releases-2.1.0.tgz#c5614bf811f176ce3c836e368a0625782341fd4e"
+
 electron-to-chromium@^1.3.28:
-  version "1.3.28"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.28.tgz#8dd4e6458086644e9f9f0a1cf32e2a1f9dffd9ee"
+  version "1.3.30"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.30.tgz#9666f532a64586651fc56a72513692e820d06a80"
+  dependencies:
+    electron-releases "^2.1.0"
 
 elliptic@^6.0.0:
   version "6.4.0"
@@ -1605,7 +1611,7 @@ fstream@^1.0.0, fstream@^1.0.10, fstream@^1.0.2:
     mkdirp ">=0.5 0"
     rimraf "2"
 
-function-bind@^1.0.2, function-bind@^1.1.0, function-bind@^1.1.1:
+function-bind@^1.0.2, function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
 
@@ -1714,6 +1720,10 @@ has-flag@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-2.0.0.tgz#e8207af1cc7b30d446cc70b734b5e8be18f88d51"
 
+has-symbols@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.0.0.tgz#ba1a8f1af2a0fc39650f5c850367704122063b44"
+
 has-unicode@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/has-unicode/-/has-unicode-2.0.1.tgz#e0e6fe6a28cf51138855e086d1691e771de2a8b9"
@@ -2386,17 +2396,18 @@ object-assign@^4.0.1, object-assign@^4.1.0:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
 
-object-keys@^1.0.10, object-keys@^1.0.8:
+object-keys@^1.0.11, object-keys@^1.0.8:
   version "1.0.11"
   resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.0.11.tgz#c54601778ad560f1142ce0e01bcca8b56d13426d"
 
 object.assign@^4.0.4:
-  version "4.0.4"
-  resolved "https://registry.yarnpkg.com/object.assign/-/object.assign-4.0.4.tgz#b1c9cc044ef1b9fe63606fc141abbb32e14730cc"
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/object.assign/-/object.assign-4.1.0.tgz#968bf1100d7956bb3ca086f006f846b3bc4008da"
   dependencies:
     define-properties "^1.1.2"
-    function-bind "^1.1.0"
-    object-keys "^1.0.10"
+    function-bind "^1.1.1"
+    has-symbols "^1.0.0"
+    object-keys "^1.0.11"
 
 object.omit@^2.0.0:
   version "2.0.1"