Merge pull request #1761 from h3poteto/yarn

Use yarn instead of npm

README.md

@@ -94,7 +94,7 @@ We'd love you to contribute to Whalebird.
 
 ### Minimum requirements for development
 
-* Node.js greater than or equal version 8.9.0 (10.x is recommended)
+* Node.js greater than or equal version 8.9.0 (12.x is recommended)
 * npm or yarn
 
 ### Getting started
@@ -108,10 +108,10 @@ $ cd whalebird-desktop
 $ sudo apt-get install libfontconfig-dev
 
 # install dependencies
-$ npm install
+$ yarn install
 
 # serve with hot reload at localhost:9080
-$ npm run dev
+$ yarn run dev
 ```
 
 # License

package.json

@@ -213,12 +213,12 @@
     "@babel/plugin-proposal-object-rest-spread": "^7.11.0",
     "@babel/plugin-transform-runtime": "^7.11.0",
     "@babel/preset-env": "^7.11.0",
-    "@babel/runtime": "^7.11.0",
+    "@babel/runtime": "7.11.0",
     "@mapbox/stylelint-processor-arbitrary-tags": "^0.3.0",
     "@types/auto-launch": "^5.0.1",
     "@types/electron-json-storage": "^4.0.0",
     "@types/i18next": "^13.0.0",
-    "@types/jest": "^25.1.4",
+    "@types/jest": "25.1.4",
     "@types/lodash": "^4.14.160",
     "@types/nedb": "^1.8.10",
     "@types/node": "^14.0.27",