add yarn to project root

Author: MayGo

.yarn/install-state.gz

@@ -0,0 +1,11 @@
+{
+  "name": "tockler",
+  "description": "Automatically track applications usage and working time",
+  "author": "Maigo Erit <[email protected]>",
+  "license": "GPL-2.0",
+  "repository": {
+    "type": "git",
+    "url": "[email protected]:MayGo/tockler.git"
+  },
+  "packageManager": "[email protected]"
+}