readme topics to describe in extra detail

[zezocas0]

• [x] mapping/particle filter

• [x] sensor/robot modifications

• [x] teleop -manual guidance

• [x] missions types

• [x] interface in rviz

• [x] automatic navigation

• [x] spawning of objects

• [x] detection of the objects -vision

[zezocas0]

• [x] missing what launch files are used and how they work

[zezocas0]

just ironing stuff