The setting information here is meant to be a baseline or guideline for roleplaying. They're there to help set scenes, not constrain them. Details can be added if needed, or certain aspects can be handwaved away if necessary for certain scenes. What's important is creating an environment where everyone can RP what they want to RP.
Some general guidelines:
Feel free to use the Suggestions / Additions page in the OOC menu if you have any ideas or content. This is meant to be collaborative, there'll always be more things to fill out and more details to add. Just put whatever you've got into the form and it'll get added to the website. Can also be used to simply codify details / rules / information that gets established naturally during roleplay. Treat the site like a wiki, and the Suggestions / Additions page is how you contribute.