Modify file reference (#516)
Modify file reference (#516)

Modifies the beginning of file-reference file in order to fit the
"extending Kubernetes" portion as well as removing some uneeded examples
from the side-bar.
kedgeproject/kedge,cdrage/kedge,kadel/kedge,surajnarwade/kedge,ashetty1/kedge,kedgeproject/kedge,kedgeproject/kedge,surajnarwade/kedge,surajnarwade/kedge,kadel/kedge,cdrage/kedge,cdrage/kedge,ashetty1/kedge