chore: add prettier & editorconfig

.editorconfig

@@ -0,0 +1,9 @@
+[*]
+tab_width = 2
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+trim_trailing_whitespace = false

.prettierrc

@@ -0,0 +1,11 @@
+{
+  "overrides": [
+    {
+      "files": "*.md",
+      "options": {
+        "printWidth": 100,
+        "proseWrap": "always"
+      }
+    }
+  ]
+}

package.json

@@ -0,0 +1,5 @@
+{
+  "name": "homebrew-tap",
+  "version": "0.0.0",
+  "private": true
+}