jmte: add grafana token for dashboard deployments

config/clusters/jupyter-meets-the-earth/enc-grafana-token.secret.yaml

@@ -0,0 +1,15 @@
+grafana_token: ENC[AES256_GCM,data:eEkdDwt4Nh5A3vK+0gZWKFClfX8r432opI5k+DDSs5Xubl8uMBYL7dQDPKwJ1Q==,iv:GIcnnq6A8FlC5n0zIcBtRXarbiVPIyUD4IA0upwv/iY=,tag:hpuE3LjlkOHnfRgS8EEr1Q==,type:str]
+sops:
+    kms: []
+    gcp_kms:
+        - resource_id: projects/two-eye-two-see/locations/global/keyRings/sops-keys/cryptoKeys/similar-hubs
+          created_at: "2023-05-08T23:52:20Z"
+          enc: CiUA4OM7eMWtsPtGolINvWRXEfk4g47adZDWn9sU/Dx5Ncw8DJWgEkkALQgViHdizcHRkCq7nYnKwxDED5hO786C0CzFoP7dTKlncH+CHD4DPVJLTqbipss7jlDs3Aa4j2o3AiwpiLIYhEQ+dOR/xuip
+    azure_kv: []
+    hc_vault: []
+    age: []
+    lastmodified: "2023-05-08T23:52:21Z"
+    mac: ENC[AES256_GCM,data:nCdHJEhLW6PO3sldQunY/aG/ugH75lL+D9YOZUA5HiOR42LXtxP35IO9MEepSpEzmDkC1wkKOHiXGbBeDAZFhhbHbv8oJp9lbO0crO9fKYeMdWy1lg1mTfc1EtJ5Mx7Xujfbh4gMunFaM9+hw2siy1Y6b7GiZ9VLGbiBaLnPgAg=,iv:yexANic9yZn2o0bzJRTDt7n1rtzoFuNV2XLspMsgRZw=,tag:znGhZZudQ0DS4YKcKcpdEg==,type:str]
+    pgp: []
+    unencrypted_suffix: _unencrypted
+    version: 3.7.3