add default of for externalDatabase.host; update README to be a little more clear

Signed-off-by: jessebot <[email protected]>

Author: jessebot

charts/nextcloud/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: nextcloud
-version: 6.0.1
+version: 6.0.2
 appVersion: 30.0.0
 description: A file sharing server that puts the control and security of your own data back into your hands.
 keywords:

charts/nextcloud/README.md

@@ -220,7 +220,7 @@ If you choose to use one of the prepackaged Bitnami helm charts, you must config
 | `internalDatabase.database`                                           | Name of the existing database                                                     | `nextcloud`            |
 | `externalDatabase.enabled`                                            | Whether to use external database                                                  | `false`                |
 | `externalDatabase.type`                                               | External database type: `mysql`, `postgresql`                                     | `mysql`                |
-| `externalDatabase.host`                                               | Host of the external database in form of `host:port`                              | `nil`                  |
+| `externalDatabase.host`                                               | Host of the external database in form of `host:port`. Example: `"myhost:1234"`    | `""`                   |
 | `externalDatabase.database`                                           | Name of the existing database                                                     | `nextcloud`            |
 | `externalDatabase.user`                                               | Existing username in the external db                                              | `nextcloud`            |
 | `externalDatabase.password`                                           | Password for the above username                                                   | `nil`                  |

charts/nextcloud/values.yaml

@@ -360,8 +360,8 @@ externalDatabase:
   ## Supported database engines: mysql or postgresql
   type: mysql
 
-  ## Database host
-  host:
+  ## Database host. You can optionally include a colon delimited port like "myhost:1234"
+  host: ""
 
   ## Database user
   user: nextcloud