chore(settings): [misc] add recommended list of extensions and set default to use prettier

Author: u9520107

.vscode/extensions.json

@@ -0,0 +1,9 @@
+{
+  "recommendations": [
+    "esbenp.prettier-vscode",
+    "editorconfig.editorconfig",
+    "streetsidesoftware.code-spell-checker",
+    "nhoizey.gremlins",
+    "davidanson.vscode-markdownlint",
+  ]
+}

.vscode/settings.json

@@ -1,10 +1,12 @@
 {
-    "cSpell.words": [
-        "Archiver",
-        "gdrive",
-        "HubSpot",
-        "Mkdocs",
-        "RingCentral",
-        "Smarsh"
-    ]
-}
+  "cSpell.words": [
+    "Archiver",
+    "gdrive",
+    "HubSpot",
+    "Mkdocs",
+    "RingCentral",
+    "Smarsh"
+  ],
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "editor.formatOnSave": false
+}