chore: adds yarn 3 and workspace support, as well as fixes beet (metaplex-foundation#59)

* chore: adds yarn 3 and workspace support, as well as fixes beet

* fix: fix amman

Author: austbot

.editorconfig

@@ -0,0 +1,10 @@
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+
+[*.{js,json,yml}]
+charset = utf-8
+indent_style = space
+indent_size = 2

.gitignore

@@ -18,3 +18,11 @@ yarn-error.log*
 .vscode
 .idea
 .anchor
+
+.pnp.*
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions

.yarn/plugins/@yarnpkg/plugin-workspace-tools.cjs

@@ -0,0 +1,7 @@
+nodeLinker: node-modules
+
+plugins:
+  - path: .yarn/plugins/@yarnpkg/plugin-workspace-tools.cjs
+    spec: "@yarnpkg/plugin-workspace-tools"
+
+yarnPath: .yarn/releases/yarn-3.1.1.cjs