diff --git a/dist/bundle.js b/dist/bundle.js
index 6ec78e2..46a2a07 100644
--- a/dist/bundle.js
+++ b/dist/bundle.js
@@ -7,4 +7,4 @@
* @license The MIT License (MIT)
* @version 2.0.0
*/
-var i=function(){function t(e){var n=e.data,r=e.config,i=e.api;!function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,t),this.api=i,this._CSS={block:this.api.styles.block,settingsButton:this.api.styles.settingsButton,settingsButtonActive:this.api.styles.settingsButtonActive,wrapper:"ce-header"},this._settings=r,this._data=n||{},this.settingsButtons=[],this._element=this.getTag()}return r(t,null,[{key:"displayInToolbox",get:function(){return!0}}]),r(t,[{key:"render",value:function(){return this._element}},{key:"renderSettings",value:function(){var t=this,e=document.createElement("DIV");return this.levels.forEach(function(n){var r=document.createElement("SPAN");r.classList.add(t._CSS.settingsButton),t.currentLevel.number===n.number&&r.classList.add(t._CSS.settingsButtonActive),r.innerHTML=n.svg,r.dataset.level=n.number,r.addEventListener("click",function(){t.setLevel(n.number)}),e.appendChild(r),t.settingsButtons.push(r)}),e}},{key:"setLevel",value:function(t){var e=this;this.data={level:t},this.settingsButtons.forEach(function(n){n.classList.toggle(e._CSS.settingsButtonActive,parseInt(n.dataset.level)===t)})}},{key:"merge",value:function(t){var e={text:this.data.text+t.text,level:this.data.level};this.data=e}},{key:"validate",value:function(t){return""!==t.text.trim()}},{key:"save",value:function(t){return{text:t.innerHTML,level:this.currentLevel.number}}},{key:"getTag",value:function(){var t=document.createElement(this.currentLevel.tag);return t.innerHTML=this._data.text||"",t.classList.add(this._CSS.wrapper),t.contentEditable="true",t.dataset.placeholder=this._settings.placeholder||"",t}},{key:"onPaste",value:function(t){if("tag"===t.type){var e=t.detail.data,n=4;switch(e.tagName){case"H1":case"H2":n=2;break;case"H3":n=3}this.data={level:n,text:e.innerHTML}}}},{key:"data",get:function(){return this._data.text=this._element.innerHTML,this._data.level=this.currentLevel.number,this._data},set:function(t){if(this._data=t||{},void 0!==t.level&&this._element.parentNode){var e=this.getTag();e.innerHTML=this._element.innerHTML,this._element.parentNode.replaceChild(e,this._element),this._element=e}void 0!==t.text&&(this._element.innerHTML=this._data.text||"")}},{key:"currentLevel",get:function(){var t=this,e=this.levels.find(function(e){return e.number===t._data.level});return e||(e=this.levels[0]),e}},{key:"levels",get:function(){return[{number:2,tag:"H2",svg:''},{number:3,tag:"H3",svg:''},{number:4,tag:"H4",svg:''}]}}],[{key:"pasteConfig",get:function(){return{tags:["H1","H2","H3","H4","H5","H6"]}}},{key:"toolboxIcon",get:function(){return''}}]),t}();t.exports=i},function(t,e,n){var r=n(2);"string"==typeof r&&(r=[[t.i,r,""]]);var i={hmr:!0,transform:void 0,insertInto:void 0};n(4)(r,i);r.locals&&(t.exports=r.locals)},function(t,e,n){(t.exports=n(3)(!1)).push([t.i,"/**\r\n * Plugin styles\r\n */\r\n.ce-header {\r\n padding: 1em 0;\r\n margin: 0;\r\n margin-bottom: -0.9em;\r\n line-height: 1.5em;\r\n outline: none;\r\n}\r\n\r\n.ce-header p,\r\n.ce-header div{\r\n padding: 0 !important;\r\n margin: 0 !important;\r\n}\r\n\r\n/**\r\n * Styles for Plugin icon in Toolbar\r\n */\r\n.ce-header__icon {}\r\n",""])},function(t,e){t.exports=function(t){var e=[];return e.toString=function(){return this.map(function(e){var n=function(t,e){var 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r(t),function(e){if(e){if(e.css===t.css&&e.media===t.media&&e.sourceMap===t.sourceMap)return;r(t=e)}else i()}}t.exports=function(t,e){if("undefined"!=typeof DEBUG&&DEBUG&&"object"!=typeof document)throw new Error("The style-loader cannot be used in a non-browser environment");(e=e||{}).attrs="object"==typeof e.attrs?e.attrs:{},e.singleton||"boolean"==typeof e.singleton||(e.singleton=a()),e.insertInto||(e.insertInto="head"),e.insertAt||(e.insertAt="bottom");var n=p(t,e);return d(n,e),function(t){for(var r=[],i=0;i'},{number:3,tag:"H3",svg:''},{number:4,tag:"H4",svg:''}]}}],[{key:"onPasteHandler",value:function(t){var e=4;switch(t.tagName){case"H1":case"H2":e=2;break;case"H3":e=3}return{level:e,text:t.innerHTML}}},{key:"onPaste",get:function(){return{handler:t.onPasteHandler,tags:["H1","H2","H3","H4","H5","H6"]}}},{key:"toolboxIcon",get:function(){return''}}]),t}();t.exports=i},function(t,e,n){var r=n(2);"string"==typeof r&&(r=[[t.i,r,""]]);var i={hmr:!0,transform:void 0,insertInto:void 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