Yarn upgraded to v.2

Yarn upgraded to v.2

.gitignore

@@ -22,3 +22,12 @@ pnpm-debug.log*
 *.njsproj
 *.sln
 *.sw?
+
+# Yarn 2
+.yarn/*
+#!.yarn/cache
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions

.yarnrc.yml

@@ -0,0 +1,7 @@
+nodeLinker: node-modules
+
+plugins:
+  - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
+    spec: "@yarnpkg/plugin-interactive-tools"
+
+yarnPath: .yarn/releases/yarn-3.2.0.cjs

package.json

@@ -53,5 +53,6 @@
     "last 2 versions",
     "not dead",
     "not ie 11"
-  ]
+  ],
+  "packageManager": "yarn@3.2.0"
 }