chore(lint): Add .prettierrc in anticipation of its use in the next version

Author: fritz-c

.prettierrc

@@ -0,0 +1,20 @@
+{
+  "printWidth": 80,
+  "tabWidth": 2,
+  "useTabs": false,
+  "semi": true,
+  "singleQuote": true,
+  "trailingComma": "es5",
+  "bracketSpacing": true,
+  "jsxBracketSameLine": false,
+  "overrides": [
+    {
+      "files": ".prettierrc",
+      "options": { "parser": "json", "trailingComma": "none" }
+    },
+    {
+      "files": "*.json",
+      "options": { "trailingComma": "none" }
+    }
+  ]
+}