Deprecate this addon with example instructions.

See #100.

Author: nbibler

.editorconfig

@@ -2,85 +2,86 @@
 
 ## Unreleased
 
-* [#38](https://github.com/IvyApp/ivy-codemirror/pull/38) Upgrade to Ember CLI 3.1.4
+- Deprecate the ivy-codemirror addon with instructions for a custom, modifier-based replacement in the README.
+- [#38](https://github.com/IvyApp/ivy-codemirror/pull/38) Upgrade to Ember CLI 3.1.4
 
 ## 2.1.0 (May 13, 2017)
 
-* [#29](https://github.com/IvyApp/ivy-codemirror/pull/29) CodeMirror addon support
-* [#28](https://github.com/IvyApp/ivy-codemirror/pull/28) Remove Bower
-* [#27](https://github.com/IvyApp/ivy-codemirror/pull/27) Upgrade to Ember CLI 2.13
+- [#29](https://github.com/IvyApp/ivy-codemirror/pull/29) CodeMirror addon support
+- [#28](https://github.com/IvyApp/ivy-codemirror/pull/28) Remove Bower
+- [#27](https://github.com/IvyApp/ivy-codemirror/pull/27) Upgrade to Ember CLI 2.13
 
 ## 2.0.4 (May 12, 2017)
 
-* [#24](https://github.com/IvyApp/ivy-codemirror/pull/24) Fix this.import() issue for nested addons
+- [#24](https://github.com/IvyApp/ivy-codemirror/pull/24) Fix this.import() issue for nested addons
 
 ## 2.0.3 (November 9, 2016)
 
-* [#23](https://github.com/IvyApp/ivy-codemirror/pull/23) Upgrade to Ember CLI 2.9.1
+- [#23](https://github.com/IvyApp/ivy-codemirror/pull/23) Upgrade to Ember CLI 2.9.1
 
 ## 2.0.2 (June 1, 2016)
 
-* [#19](https://github.com/IvyApp/ivy-codemirror/pull/19) Put back missing params for valueUpdated
+- [#19](https://github.com/IvyApp/ivy-codemirror/pull/19) Put back missing params for valueUpdated
 
 ## 2.0.1 (May 31, 2016)
 
-* [#18](https://github.com/IvyApp/ivy-codemirror/pull/18) Lazy Fastboot compatibility
+- [#18](https://github.com/IvyApp/ivy-codemirror/pull/18) Lazy Fastboot compatibility
 
 ## 2.0.0 (May 31, 2016)
 
-* Bump CodeMirror version to 5.15.x.
-* Ensure `valueUpdated` is in the `actions` queue. This prevents `value` from
+- Bump CodeMirror version to 5.15.x.
+- Ensure `valueUpdated` is in the `actions` queue. This prevents `value` from
   being changed within `didInsertElement`, which would cause Ember to emit a
   deprecation warning.
-* Move CodeMirror initialization into a `code-mirror` service.
-* Following DDAU (Data Down, Actions Up), `ivy-codemirror` no longer sets its
+- Move CodeMirror initialization into a `code-mirror` service.
+- Following DDAU (Data Down, Actions Up), `ivy-codemirror` no longer sets its
   `value` property directly. Instead, it sends the `valueUpdated` action and
   expects the caller to handle changing the value.
-* Update value via `didRender` rather than observers.
-* Change how options are specified. Instead of setting individual options, such
+- Update value via `didRender` rather than observers.
+- Change how options are specified. Instead of setting individual options, such
   as `autofocus`, `mode`, etc., `ivy-codemirror` now accepts an `options`
   property, which is expected to be a hash of options.
 
 ## 1.4.0 (March 24, 2016)
 
-* Bump CodeMirror version to 5.13.x.
-* Remove `ember-cli-codemirror-shim`.
-* Upgrade `ember-cli` to 2.4.2.
-* Remove standalone builds.
+- Bump CodeMirror version to 5.13.x.
+- Remove `ember-cli-codemirror-shim`.
+- Upgrade `ember-cli` to 2.4.2.
+- Remove standalone builds.
 
 ## 1.3.0 (December 21, 2015)
 
-* [#12](https://github.com/IvyApp/ivy-codemirror/pull/8) Pass all event params to valueUpdated.
+- [#12](https://github.com/IvyApp/ivy-codemirror/pull/8) Pass all event params to valueUpdated.
 
 ## 1.2.0 (August 3, 2015)
 
-* [#8](https://github.com/IvyApp/ivy-codemirror/pull/8) Send valueUpdated action on update of value from input.
-* [#7](https://github.com/IvyApp/ivy-codemirror/pull/7) Allow additional key maps to be imported.
-* [#5](https://github.com/IvyApp/ivy-codemirror/pull/5) Update codemirror & support Handlebars.
-* Upgrade to ember-cli 1.13.6.
+- [#8](https://github.com/IvyApp/ivy-codemirror/pull/8) Send valueUpdated action on update of value from input.
+- [#7](https://github.com/IvyApp/ivy-codemirror/pull/7) Allow additional key maps to be imported.
+- [#5](https://github.com/IvyApp/ivy-codemirror/pull/5) Update codemirror & support Handlebars.
+- Upgrade to ember-cli 1.13.6.
 
 ## 1.1.0 (May 12, 2015)
 
-* Upgrade to ember-cli 0.2.3.
+- Upgrade to ember-cli 0.2.3.
 
 ## 1.0.0 (March 13, 2015)
 
-* Fix initializer error. This was caused by changing the initializer from
+- Fix initializer error. This was caused by changing the initializer from
   a named export to the default export.
-* Upgrade to ember-cli 0.1.5.
-* Upgrade to ember 1.9.1 in dummy app.
-* Remove unnecessary ember-data dependency in dummy app.
-* Remove version suffix from ivy-codemirror.js.
-* Fix incorrect main script in standalone bower.json.
+- Upgrade to ember-cli 0.1.5.
+- Upgrade to ember 1.9.1 in dummy app.
+- Remove unnecessary ember-data dependency in dummy app.
+- Remove version suffix from ivy-codemirror.js.
+- Fix incorrect main script in standalone bower.json.
 
 ## 0.2.0 (December 12, 2014)
 
-* Convert to an ember-cli addon.
+- Convert to an ember-cli addon.
 
 ## 0.1.1 (September 15, 2014)
 
-* Fix problem with bound properties not updating correctly.
+- Fix problem with bound properties not updating correctly.
 
 ## 0.1.0 (August 23, 2014)
 
-* Initial release.
+- Initial release.