fix: yarn alias syntax

Author: christophehurpeau

package.json

@@ -41,8 +41,8 @@
     "autoprefixer": "^9.6.0",
     "babel-core": "6.26.3",
     "babel-eslint": "^10.0.1",
-    "babel-loader-8@npm:babel-loader": "^8.0.6",
-    "babel-loader-7@npm:babel-loader": "^7.1.4",
+    "babel-loader-8": "npm:babel-loader@8.0.6",
+    "babel-loader-7": "npm:babel-loader@7.1.5",
     "css-loader": "^2.1.1",
     "eslint": "^5.16.0",
     "eslint-loader": "^2.1.2",

yarn.lock

@@ -851,7 +851,7 @@ babel-jest@^24.8.0:
     chalk "^2.4.2"
     slash "^2.0.0"
 
-"babel-loader-7@npm:babel-loader@^7.1.4":
+"babel-loader-7@npm:babel-loader@7.1.5":
   version "7.1.5"
   resolved "https://registry.yarnpkg.com/babel-loader/-/babel-loader-7.1.5.tgz#e3ee0cd7394aa557e013b02d3e492bfd07aa6d68"
   integrity sha512-iCHfbieL5d1LfOQeeVJEUyD9rTwBcP/fcEbRCfempxTDuqrKpu0AZjLAQHEQa3Yqyj9ORKe2iHfoj4rHLf7xpw==
@@ -860,7 +860,7 @@ babel-jest@^24.8.0:
     loader-utils "^1.0.2"
     mkdirp "^0.5.1"
 
-"babel-loader-8@npm:babel-loader@^8.0.6":
+"babel-loader-8@npm:babel-loader@8.0.6":
   version "8.0.6"
   resolved "https://registry.yarnpkg.com/babel-loader/-/babel-loader-8.0.6.tgz#e33bdb6f362b03f4bb141a0c21ab87c501b70dfb"
   integrity sha512-4BmWKtBOBm13uoUwd08UwjZlaw3O9GWf456R9j+5YykFZ6LUIjIKLc0zEZf+hauxPOJs96C8k6FvYD09vWzhYw==