Revert "fix: refine regex to handle newlines after indentation groups"

This reverts commit e050bd6.

frontend/src/components/MarkdownText/MarkdownText.tsx

@@ -23,25 +23,7 @@ export const MarkdownText = ({
   const processedRawString = useMemo(() => {
     // Create new line nodes for every new line in raw string so new lines gets rendered.
     if (multilineBreaks) {
-      /**
-       * Matching new lines that are not preceded by a token that indents.
-       *
-       * (?<!{regex}): negative lookbehind to ensure that the following regex does not match
-       *
-       *   (-|\d+\.|\*): matching character tokens that indents
-       *     -: "-"
-       *     *: "*",
-       *     \d+ : "1.", "2.", etc.
-       *
-       *   \s: whitespace following the token, indentation groups must start with token followed by a whitespace character
-       *
-       *   .*: any character, any number of times, this is the actual text content of the line
-       *
-       *   \n: new line character
-       *
-       * \n: the new line character that we will want markdown to render as a new line
-       */
-      return children.replace(/(?<!(-|\d+\.|\*)\s.*\n)\n/gi, '&nbsp; \n')
+      return children.replace(/\n/gi, '&nbsp; \n')
     }
     return children
   }, [children, multilineBreaks])