fix tagging (highway=footway + footway=sidewalk -> highway=path + footway=sidewalk) (see https://wiki.openstreetmap.org/wiki/DE:Tag:footway=sidewalk#Wie_kartieren?) and join ways

Specify speed limits

Determine roads lane count

Specify whether there are cycleways

update bus stops Unterlauter (new shelter and bench: https://www.gemeindelautertal.de/service/aktuelles/aus-der-seniorenarbeit-der-gemeinde-lautertal/) and fix relations (delete duplicate stop_area relation + update relations with moved stop_position)

add details to the foot and cycle path, adjust small details in the surrounding

Specify whether combined foot- and cycleways are segregated

Specify whether ways are lit

Determine whether road construction is now completed

Specify paths smoothness

Specify surfaces

Specify bicycle parking capacities

Specify surfaces

add playground (https://www.openstreetmap.org/note/3623427)

add playground (https://www.openstreetmap.org/note/3623431)

add playground (https://www.openstreetmap.org/note/3623438)

change playground to area (previous node 5600707933) (fix https://www.openstreetmap.org/note/3623433)

add playground (https://www.openstreetmap.org/note/3623454)

correct position of stairs

fix note (https://www.openstreetmap.org/note/4071556)