feat: add prettier to repo root

js/.gitignore

@@ -1,9 +0,0 @@
-.pnp.*
-.yarn/*
-!.yarn/patches
-!.yarn/plugins
-!.yarn/releases
-!.yarn/sdks
-!.yarn/versions
-
-node_modules

js/.yarnrc.yml

@@ -1,2 +1,2 @@
-yarnPath: .yarn/releases/yarn-3.1.0.cjs
+yarnPath: ../.yarn/releases/yarn-3.1.1.cjs
 nodeLinker: node-modules

js/package.json

@@ -47,5 +47,5 @@
     "check-typings": "tsc --noEmit --emitDeclarationOnly false",
     "check-typings-coverage": "typescript-coverage-report"
   },
-  "packageManager": "yarn@3.1.0"
+  "packageManager": "yarn@3.1.1"
 }