chore: update vscode configs for new release.

Author: chriseppstein

Diff for: packages/glimmer-templates/.vscode/settings.json

@@ -4,5 +4,7 @@
       "**/dist/**/*": true,
       "**/*.lock": true
     },
-    "editor.tabSize": 2
-}
+    "editor.tabSize": 2,
+    "tslint.packageManager": "yarn",
+    "npm.packageManager": "yarn"
+  }

Diff for: packages/glimmer-templates/.vscode/tasks.json

@@ -1,32 +1,13 @@
 {
-    // See https://go.microsoft.com/fwlink/?LinkId=733558
-    // for the documentation about the tasks.json format
-    "version": "0.1.0",
-    "command": "npm",
-    "isShellCommand": true,
-    "showOutput": "always",
-    "suppressTaskName": true,
-    "tasks": [
-        {
-            "taskName": "install",
-            "args": ["install"]
-        },
-        {
-            "taskName": "update",
-            "args": ["update"]
-        },
-        {
-            "taskName": "test",
-            "args": ["run", "test"]
-        },
-        {
-            "taskName": "builder",
-            "isBuildCommand": true,
-            "args": ["run", "test"]
-        },
-        {
-            "taskName": "compile",
-            "args": ["run", "prepublish"]
-        }
-    ]
+  // See https://go.microsoft.com/fwlink/?LinkId=733558
+  // for the documentation about the tasks.json format
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "compile",
+      "type": "npm",
+      "script": "compile",
+      "problemMatcher": []
+    }
+  ]
 }