The tweet's text is saved with some HTML because there's no way to save it in plain text. If you don't want the tweet text and HTML, remove {{TweetEmbedCode}} and it'll just save a list of URLs.
Then
Append to a text file
This Action will append to a text file as determined by the file name and folder path you specify. Once a file’s size reaches 2MB a new file will be created.
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