update doc with example for JSX Brackets config (#4455)

* update doc with example for JSX Brackets config

* Put ignore comment before code blocks

* Make Prettier happy

docs/options.md

@@ -94,6 +94,33 @@ Valid options:
 
 Put the `>` of a multi-line JSX element at the end of the last line instead of being alone on the next line (does not apply to self closing elements).
 
+Valid options:
+
+* `true` - Example:
+
+<!-- prettier-ignore -->
+```
+<button
+  className="prettier-class"
+  id="prettier-id"
+  onClick={this.handleClick}>
+  Click Here
+</button>
+```
+
+* `false` - Example:
+
+<!-- prettier-ignore -->
+```
+<button
+  className="prettier-class"
+  id="prettier-id"
+  onClick={this.handleClick}
+>
+  Click Here
+</button>
+```
+
 | Default | CLI Override              | API Override                 |
 | ------- | ------------------------- | ---------------------------- |
 | `false` | `--jsx-bracket-same-line` | `jsxBracketSameLine: <bool>` |