Remove more yarn related items

Author: schloerke

.Rbuildignore

@@ -22,18 +22,15 @@
 ^manualtests$
 ^\.github$
 
-^\.yarn$
 ^\.vscode$
 ^\.madgerc$
 ^\.prettierrc\.yml$
 ^jest\.config\.js$
 ^package\.json$
 ^tsconfig\.json$
-^yarn\.lock$
 ^package-lock\.json$
 ^node_modules$
 ^coverage$
 ^.ignore$
 ^\.browserslistrc$
 ^\.eslintrc\.yml$
-^\.yarnrc\.yml$

.gitignore

@@ -9,17 +9,10 @@
 shinyapps/
 README.html
 .*.Rnb.cached
-tools/yarn-error.log
 
-# TypeScript / yarn
+# TypeScript
 /node_modules/
 .cache
-.yarn/*
-!.yarn/releases
-!.yarn/plugins
-!.yarn/sdks
-!.yarn/versions
-.pnp.*
 coverage/
 madge.svg
 

.vscode/settings.json

@@ -1,7 +1,5 @@
 {
   "search.exclude": {
-    "**/.yarn": true,
-    "**/.pnp.*": true
   },
   "prettier.prettierPath": "./node_modules/prettier",
   "typescript.enablePromptUseWorkspaceTsdk": true,