allow comments and trailing commas in schemas for VSCode

The `allowComments` and `allowTrailingCommas` fields are VSCode-specific extensions to JSON Schema.

docs/release-notes.md

@@ -14,6 +14,7 @@
 
 * For mod authors:
   * Added validation for the manifest `Dependencies` field.
+  * When using Visual Studio Code to edit JSON files [with a SMAPI JSON schema](technical/web.md#using-a-schema-file-directly), it will no longer warn about comments or trailing commas.
   * Fixed validation for mods with version `0.0.0`.
   * Fixed _loaded with custom settings_ trace log when using default settings.
 

src/SMAPI.Web/wwwroot/schemas/content-patcher.json

@@ -4,8 +4,11 @@
     "title": "Content Patcher content pack",
     "description": "Content Patcher content file for mods",
     "@documentationUrl": "https://github.com/Pathoschild/StardewMods/tree/develop/ContentPatcher#readme",
-    "type": "object",
 
+    "allowComments": true,
+    "allowTrailingCommas": true,
+
+    "type": "object",
     "properties": {
         "Format": {
             "title": "Format version",

src/SMAPI.Web/wwwroot/schemas/i18n.json

@@ -4,8 +4,11 @@
     "title": "SMAPI i18n file",
     "description": "A translation file for a SMAPI mod or content pack.",
     "@documentationUrl": "https://stardewvalleywiki.com/Modding:Modder_Guide/APIs/Translation",
-    "type": "object",
 
+    "allowComments": true,
+    "allowTrailingCommas": true,
+
+    "type": "object",
     "properties": {
         "$schema": {
             "title": "Schema",

src/SMAPI.Web/wwwroot/schemas/manifest.json

@@ -4,6 +4,10 @@
     "title": "SMAPI manifest",
     "description": "Manifest file for a SMAPI mod or content pack",
     "@documentationUrl": "https://stardewvalleywiki.com/Modding:Modder_Guide/APIs/Manifest",
+
+    "allowComments": true,
+    "allowTrailingCommas": true,
+
     "type": "object",
     "properties": {
         "Name": {