Documentation: Runtime reference

[vquach2404]

There is a reference to ArcGIS Runtime in the Navigate in AR sample.

We need to replace all "ArcGIS Runtime" with "ArcGIS Maps SDK"

[yo1995]

• [x] Play KML tour/README.md
• [x] Augment reality to collect data/README.md
• [x] Find route in transport network/README.md, portal item URL
• [x] Show mobile map package expiration date/README.md, portal item URL
• [x] Augment reality to navigate route/README.md #424