Distance limit

[tugbakara]

To limit the detection of april tags into ros side I have added if statement taking the distance from ros (pose.pose.pose.position.z) and limit this distance related to tag type.
EDIT: I will provide param distance values related to apriltag dimensions in launch file.
TODO
distance-size rates
parameter addition - I
parameter addition - II
parameter addition - III

[wxmerkt]

We cannot merge this as it's a hard-coded parameter which is unlikely to be useful for the majority of users.

[tugbakara]

We cannot merge this as it's a hard-coded parameter which is unlikely to be useful for the majority of users.

Yeap, I know that's why I will add parameter in launch file that user can make change.

[tugbakara]

sorry for the latency, Now the pr is ready.