Swagger UI: Run dos2unix before changes

The Swagger UI index.html is created with dos formatting, this casues
warning when comitting on git. Clear the file with dos2unix before
changes.

Signed-off-by: Amnon Heiman <amnon@cloudius-systems.com>
Signed-off-by: Tomasz Grabiec <tgrabiec@cloudius-systems.com>
Swagger-UI: Index should point to OSv json files

The index.html holds a reference to the api json files. It should point
to the location on host. To do that it uses window.location.host.

Signed-off-by: Amnon Heiman <amnon@cloudius-systems.com>
Signed-off-by: Tomasz Grabiec <tgrabiec@cloudius-systems.com>
Swagger-UI: Update to OSv links

The Swagger-UI example places links to other Swagger-UI examples.  It is
now points to osv.io and remove Swagger icons

Signed-off-by: Amnon Heiman <amnon@cloudius-systems.com>
Signed-off-by: Tomasz Grabiec <tgrabiec@cloudius-systems.com>