docs: Updated Readme with breaking changes

README.md

@@ -21,10 +21,13 @@ JustGage is a handy JavaScript plugin for generating and animating nice & cl
     - [Pointer options](#pointer-options)
   - [Methods](#methods)
     - [Refresh](#refresh)
+    - [Update](#update)
+      - [Update Options](#update-options)
     - [Destroy](#destroy)
   - [Demo](#demo)
   - [Examples](#examples)
   - [Changelog](#changelog)
+    - [BREAKING CHANGES](#breaking-changes)
   - [License](#license)
   - [Author](#author)
 
@@ -206,14 +209,13 @@ const options = {
 gauge.update(options)
 ```
 
-#### Options
+#### Update Options
 
 | Name                 | Description                                 |
 | -------------------- | ------------------------------------------- |
 | valueFontColor       | HEX color for gauge value text              |
 | labelFontColor       | HEX color for gauge min, max and label text |
 
-
 ### Destroy
 
 Used to destroy the Gauge element
@@ -234,6 +236,13 @@ Check out the auto-generated [Changelog](CHANGELOG.md)
 
 Or [here](CHANGELOG_OLD.md) you can find the old changelog (up to version 1.2.9)
 
+### BREAKING CHANGES
+
+- 1.2.9
+  - `customSectors` expects an object and not an array (percent support, check docs for more info)
+- 1.2.6
+  - Removed `title` feature
+
 ## License
 
 This project is licensed under [MIT](LICENSE) License