remove outdated diagrams

...rams/10-incremental/individual-Read-SemaphoreNeighbor.png

diagrams/10-incremental/individual-Read-SwitchMonitored.pdf

diagrams/10-incremental/individual-Read-SwitchMonitored.png

diagrams/10-incremental/individual-Read-SwitchSet.pdf

diagrams/10-incremental/individual-Read-SwitchSet.png

...cremental/individual-Read-and-Check-ConnectedSegments.pdf

...cremental/individual-Read-and-Check-ConnectedSegments.png

...ms/10-incremental/individual-Read-and-Check-PosLength.pdf

...ms/10-incremental/individual-Read-and-Check-PosLength.png

.../10-incremental/individual-Read-and-Check-RouteSensor.pdf

.../10-incremental/individual-Read-and-Check-RouteSensor.png

...cremental/individual-Read-and-Check-SemaphoreNeighbor.pdf

...cremental/individual-Read-and-Check-SemaphoreNeighbor.png

...incremental/individual-Read-and-Check-SwitchMonitored.pdf

...incremental/individual-Read-and-Check-SwitchMonitored.png

...ms/10-incremental/individual-Read-and-Check-SwitchSet.pdf

...ms/10-incremental/individual-Read-and-Check-SwitchSet.png

...s/10-incremental/individual-Recheck-ConnectedSegments.pdf

...s/10-incremental/individual-Recheck-ConnectedSegments.png

diagrams/10-incremental/individual-Recheck-PosLength.pdf