Update public/index.html

See merge request geovistoogsi/ar!105

Update public/index.html

See merge request !104

Update public/index.html

See merge request !103

Update public/index.html

See merge request !102

Update public/index.html

See merge request !101

Update public/index.html

See merge request geovistoogsi/ar!100

Update public/index.html

See merge request geovistoogsi/ar!99

Update public/index.html

See merge request geovistoogsi/ar!98

Update public/index.html

See merge request !97

Update public/index.html

See merge request geovistoogsi/ar!96

Update public/index.html

See merge request !95

Update public/index.html

See merge request geovistoogsi/ar!94

Update public/index.html

See merge request geovistoogsi/ar!93

Update public/index.html

See merge request !92

Update public/index.html

See merge request !91

Update public/index.html

See merge request geovistoogsi/ar!90

Update public/index.html

See merge request !89

Update public/index.html

See merge request geovistoogsi/ar!88

Update public/index.html, public/previewImages/placeholder.png,...

See merge request geovistoogsi/ar!87

Update public/index.html, public/previewImages/placeholder.png, public/previewImages/exit.png, public/previewImages/robot.png

Test for menu bar with placeholder image

See merge request !86