Add .pop() or .drain()

[Xgames123]

Adding a way to remove elements without filling up the buffer to the max is nice.

[YaLTeR]

The problem is that these methods can create gaps in the vector, and suddenly you need much more complex logic and unsafe to deal with it. Not a big fan tbh

[Xgames123]

Yea i was trying to implement it in a pullrequest