I believe a new name - to be displayed in first-level app menu - could help players undestand it is worth reading it as a start instead as a just in case of troubles.
The name "help" brings to mind something like a FAQ list, or something to be read in case you need help, while the actual file contents are very important to be known for all and in absence of problems as well

New names ideas for the app button:
Game overview
Game info
Game useful info
Read me
Useful info
How to play
Understanding the game
...
