fix: serializer not handling "\n" and converting it to </br>

Author: Ashwini1997727

src/fromRedactor.tsx

@@ -183,7 +183,7 @@ export const fromRedactor = (el: any, options?:IHtmlToJsonOptions) : IAnyObject
   } else if (el.nodeType !== 1) {
     return null
   } else if (el.nodeName === 'BR') {
-    return { text: ' ', break: true, separaterId: generateId() }
+    return { text: '\n', break: false, separaterId: generateId() }
   } else if (el.nodeName === 'META') {
     return null
   } else if (el.nodeName === 'COLGROUP') {

src/toRedactor.tsx

@@ -165,6 +165,9 @@ export const toRedactor = (jsonValue: any,options?:IJsonToHtmlOptions) : string
     if (jsonValue['break']) {
       text += `<br/>`
     }
+    if (jsonValue.text.includes('\n')) {
+      text = text.replace(/\n/g, '<br/>')
+    }
     Object.entries(jsonValue).forEach(([key, value]) => {
       if(TEXT_WRAPPERS.hasOwnProperty(key)){
         text = TEXT_WRAPPERS[key](text,value)