fix(docs): update broken link to CloudNativePG documentation (#904)

The BarmanObjectStore reference page moved into the appendixes section
of the CloudNativePG documentation, so the previous URL returns 404.
Update the link across the Dev docs and every versioned release.

Closes #729

Signed-off-by: Marco Nenciarini <marco.nenciarini@enterprisedb.com>

Author: mnencia

web/docs/usage.md

@@ -46,7 +46,7 @@ spec:
 
 The `.spec.configuration` schema follows the same format as the
 [in-tree barman-cloud support](https://pkg.go.dev/github.com/cloudnative-pg/barman-cloud/pkg/api#BarmanObjectStoreConfiguration).
-Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/preview/backup_barmanobjectstore/)
+Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/current/appendixes/backup_barmanobjectstore/)
 for additional details.
 
 :::important

web/versioned_docs/version-0.10.0/usage.md

@@ -46,7 +46,7 @@ spec:
 
 The `.spec.configuration` schema follows the same format as the
 [in-tree barman-cloud support](https://pkg.go.dev/github.com/cloudnative-pg/barman-cloud/pkg/api#BarmanObjectStoreConfiguration).
-Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/preview/backup_barmanobjectstore/)
+Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/current/appendixes/backup_barmanobjectstore/)
 for additional details.
 
 :::important

web/versioned_docs/version-0.11.0/usage.md

@@ -46,7 +46,7 @@ spec:
 
 The `.spec.configuration` schema follows the same format as the
 [in-tree barman-cloud support](https://pkg.go.dev/github.com/cloudnative-pg/barman-cloud/pkg/api#BarmanObjectStoreConfiguration).
-Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/preview/backup_barmanobjectstore/)
+Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/current/appendixes/backup_barmanobjectstore/)
 for additional details.
 
 :::important

web/versioned_docs/version-0.12.0/usage.md

@@ -46,7 +46,7 @@ spec:
 
 The `.spec.configuration` schema follows the same format as the
 [in-tree barman-cloud support](https://pkg.go.dev/github.com/cloudnative-pg/barman-cloud/pkg/api#BarmanObjectStoreConfiguration).
-Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/preview/backup_barmanobjectstore/)
+Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/current/appendixes/backup_barmanobjectstore/)
 for additional details.
 
 :::important

web/versioned_docs/version-0.4.0/usage.md

@@ -46,7 +46,7 @@ spec:
 
 The `.spec.configuration` schema follows the same format as the
 [in-tree barman-cloud support](https://pkg.go.dev/github.com/cloudnative-pg/barman-cloud/pkg/api#BarmanObjectStoreConfiguration).
-Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/preview/backup_barmanobjectstore/)
+Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/current/appendixes/backup_barmanobjectstore/)
 for additional details.
 
 :::important

web/versioned_docs/version-0.4.1/usage.md

@@ -46,7 +46,7 @@ spec:
 
 The `.spec.configuration` schema follows the same format as the
 [in-tree barman-cloud support](https://pkg.go.dev/github.com/cloudnative-pg/barman-cloud/pkg/api#BarmanObjectStoreConfiguration).
-Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/preview/backup_barmanobjectstore/)
+Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/current/appendixes/backup_barmanobjectstore/)
 for additional details.
 
 :::important

web/versioned_docs/version-0.5.0/usage.md

@@ -46,7 +46,7 @@ spec:
 
 The `.spec.configuration` schema follows the same format as the
 [in-tree barman-cloud support](https://pkg.go.dev/github.com/cloudnative-pg/barman-cloud/pkg/api#BarmanObjectStoreConfiguration).
-Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/preview/backup_barmanobjectstore/)
+Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/current/appendixes/backup_barmanobjectstore/)
 for additional details.
 
 :::important

web/versioned_docs/version-0.6.0/usage.md

@@ -46,7 +46,7 @@ spec:
 
 The `.spec.configuration` schema follows the same format as the
 [in-tree barman-cloud support](https://pkg.go.dev/github.com/cloudnative-pg/barman-cloud/pkg/api#BarmanObjectStoreConfiguration).
-Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/preview/backup_barmanobjectstore/)
+Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/current/appendixes/backup_barmanobjectstore/)
 for additional details.
 
 :::important

web/versioned_docs/version-0.7.0/usage.md

@@ -46,7 +46,7 @@ spec:
 
 The `.spec.configuration` schema follows the same format as the
 [in-tree barman-cloud support](https://pkg.go.dev/github.com/cloudnative-pg/barman-cloud/pkg/api#BarmanObjectStoreConfiguration).
-Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/preview/backup_barmanobjectstore/)
+Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/current/appendixes/backup_barmanobjectstore/)
 for additional details.
 
 :::important

web/versioned_docs/version-0.8.0/usage.md

@@ -46,7 +46,7 @@ spec:
 
 The `.spec.configuration` schema follows the same format as the
 [in-tree barman-cloud support](https://pkg.go.dev/github.com/cloudnative-pg/barman-cloud/pkg/api#BarmanObjectStoreConfiguration).
-Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/preview/backup_barmanobjectstore/)
+Refer to [the CloudNativePG documentation](https://cloudnative-pg.io/documentation/current/appendixes/backup_barmanobjectstore/)
 for additional details.
 
 :::important