Prettier v3 Upgrade

- Removed the `@prettier/plugin-xml` plugin which didn't work after the upgrade, as I discovered that we can instead format SVGs with the HTML parser which is nearly identical.

.prettierignore

@@ -1,7 +1,3 @@
-# *.css
-# *.html
-# *.hbs
-# *.md
 docs
 
 _modus-bootstrap-dark.scss

.prettierrc.json

@@ -0,0 +1,40 @@
+{
+  "printWidth": 80,
+  "tabWidth": 2,
+  "useTabs": false,
+  "semi": true,
+  "trailingComma": "es5",
+  "bracketSpacing": true,
+  "arrowParens": "always",
+  "bracketSameLine": true,
+  "endOfLine": "auto",
+  "overrides": [
+    {
+      "files": "*.js",
+      "options": {
+        "parser": "babel",
+        "singleQuote": true
+      }
+    },
+    {
+      "files": "*.svg",
+      "options": {
+        "printWidth": 5000,
+        "bracketSameLine": true,
+        "parser": "html"
+      }
+    },
+    {
+      "files": "*.ts",
+      "options": {
+        "singleQuote": true
+      }
+    },
+    {
+      "files": "_metadata.json",
+      "options": {
+        "printWidth": 15
+      }
+    }
+  ]
+}