chore: interface example for gnmi

conf/input.gnmi/interface.toml.example

@@ -29,15 +29,15 @@
 
   ## enable client-side TLS and define CA to authenticate the device
   # enable_tls = true
-  # tls_ca = "/etc/telegraf/ca.pem"
+  # tls_ca = "/etc/categraf/ca.pem"
   ## Minimal TLS version to accept by the client
   # tls_min_version = "TLS12"
   ## Use TLS but skip chain & host verification
   # insecure_skip_verify = true
 
   ## define client-side TLS certificate & key to authenticate to the device
-  # tls_cert = "/etc/telegraf/cert.pem"
-  # tls_key = "/etc/telegraf/key.pem"
+  # tls_cert = "/etc/categraf/cert.pem"
+  # tls_key = "/etc/categraf/key.pem"
 
   ## gNMI subscription prefix (optional, can usually be left empty)
   ## See: https://github.com/openconfig/reference/blob/master/rpc/gnmi/gnmi-specification.md#222-paths