Add dprint to VS Code JSON files

Author: jakebailey

.vscode/extensions.json

@@ -1,7 +1,8 @@
 {
     "recommendations": [
         "dbaeumer.vscode-eslint",
-        "rbuckton.tsserver-live-reload"
+        "rbuckton.tsserver-live-reload",
+        "dprint.dprint"
     ],
 
     "unwantedRecommendations": [

.vscode/settings.template.json

@@ -7,6 +7,11 @@
     // To use the locally built compiler, after 'npm run build':
     // "typescript.tsdk": "built/local"
 
+    "[typescript][javascript][json][jsonc]": {
+        // "editor.formatOnSave": true,
+        "editor.defaultFormatter": "dprint.dprint"
+    }
+
     // To ignore commits listed in .git-blame-ignore-revs in GitLens:
     // "gitlens.advanced.blame.customArguments": [
     //     "--ignore-revs-file",