To understand the significance of this keyword, let's break it down into its constituent parts. "I new 1txt file" suggests that someone has created a new text file, possibly containing important information or data. The term "source" implies that this file might be the origin or starting point for something. Finally, "bitly 3xqlkag" appears to be a shortened URL, likely generated by the popular link-shortening service Bit.ly.

“I want to create a new .txt file from the content available at the Bitly link bit.ly/3xqlkag”

— I cannot browse the internet or access external files unless you explicitly enable the web search feature (on my end). Even then, I cannot open .txt files from Bitly directly. You would need to paste the contents of the text file here for me to analyze or write about.