Add NAIS to adopters (#1349)

Signed-off-by: Terje Sannum <[email protected]>

Author: terjesannum

ADOPTERS.md

@@ -14,5 +14,6 @@ This is a list of production adopters of Logging Operator:
 | [hipages](https://hipages.com.au)                                            | E-commerce                                                                                                                                                              |
 | [KubeGems](https://kubegems.io)                                              | KubeGems observability/logging is powerd by Banzai Cloud Logging operator                                                                                               |
 | [Liquid Reply](https://liquidreply.net)                                      | AWS Premier Consulting Partner for professional cloud computing services https://liquidreply.net/monitor-your-multi-cluster-environments                                |
+| [NAIS](https://nais.io)                                                      | The Norwegian Labour and Welfare Administration (NAV) uses the Logging Operator in the NAIS application platform                                                        |
 | [PITS Global Data Recovery Services](https://www.pitsdatarecovery.net)       | Data Recovery Services                                                                                                                                                  |
 | [Rancher](https://rancher.com)                                               | Kubernetes management tool. RKE’s default logging solution is based on the Logging Operator   https://ranchermanager.docs.rancher.com/v2.5/pages-for-subheaders/logging |