While there is no single "official" text (as it is a piece of community-driven horror fiction), the most common "README" associated with the story usually reads like this:
Warning: The simulation may continue to run after the application is closed. Memory leaks are intentional.
As the colony grows, the settlers begin to act autonomously. The text files within the .rar folder update in real-time, containing "logs" from the settlers that reflect their growing awareness of the player (the "Architect") and their existential dread at the perfection of their world.
The protagonist finds a link to a file named Utopia.Colony.rar on an obscure forum. The file size is suspiciously small (often cited as only a few hundred kilobytes) but expands into gigabytes of data upon extraction.
The file is a central element of an internet creepypasta (a short horror story) about a mysterious, seemingly infinite or cursed game file found on a message board or old hard drive.
This file does not actually exist as a real software product; it is a fictional internet legend similar to "Ben Drowned" or "Sad Satan." Downloading files with this name from untrusted sources is highly discouraged, as they are often used as "bait" to distribute actual malware or viruses.
Welcome to the Colony. You are the Architect. You are the Provider. You are the Eye. Do not interrupt the cycle. Observe the growth. Ensure the Colony remains perfect. Do not look away when they begin to see you.
Most versions of the story end with the protagonist discovering that the settlers are trying to "bridge the gap" into the host computer's operating system, eventually leading to the player's computer crashing or showing images of the settlers "looking out" from the screen. The "Complete Text" (README.txt Excerpt)