Merge changes

package-lock.json

smppir-checkin-portal/package-lock.json

smppir-checkin-portal/package.json

smppir-checkin-portal/public/index.html

smppir-checkin-portal/src/App.js

smppir-checkin-portal/src/Components/Button.js

smppir-checkin-portal/src/Components/CustomMarker.js

smppir-checkin-portal/src/Components/ErrorCard.js

smppir-checkin-portal/src/Components/List.js

smppir-checkin-portal/src/Components/MapComponent.js

smppir-checkin-portal/src/Components/NavigationBar.js

...mages/Modifier-Icons/home-button_icon-icons.com_72700.png

...portal/src/Images/Modifier-Icons/person_black_216x216.png

smppir-checkin-portal/src/Images/green-icon.png

smppir-checkin-portal/src/Images/home-icon.png

smppir-checkin-portal/src/Images/marker-home.png

smppir-checkin-portal/src/Images/marker-person.png

smppir-checkin-portal/src/Images/marker.png

smppir-checkin-portal/src/Images/shadow.png

smppir-checkin-portal/src/Pages/Login.js