Bigtable timeouts docs (#8134) (#5771)

Signed-off-by: Modular Magician <[email protected]>

Author: modular-magician

.changelog/8134.txt

@@ -0,0 +1,2 @@
+```release-note:none
+```

website/docs/r/bigtable_gc_policy.html.markdown

@@ -190,6 +190,14 @@ The following arguments are supported:
 
 Only the arguments listed above are exposed as attributes.
 
+## Timeouts
+
+This resource provides the following
+[Timeouts](https://developer.hashicorp.com/terraform/plugin/sdkv2/resources/retries-and-customizable-timeouts) configuration options:
+
+- `create` - Default is 20 minutes.
+- `delete` - Default is 20 minutes.
+
 ## Import
 
 This resource does not support import.

website/docs/r/bigtable_instance.html.markdown

@@ -143,6 +143,14 @@ In addition to the arguments listed above, the following computed attributes are
 
 * `id` - an identifier for the resource with format `projects/{{project}}/instances/{{name}}`
 
+## Timeouts
+
+This resource provides the following
+[Timeouts](https://developer.hashicorp.com/terraform/plugin/sdkv2/resources/retries-and-customizable-timeouts) configuration options:
+
+- `create` - Default is 20 minutes.
+- `update` - Default is 20 minutes.
+
 ## Import
 
 Bigtable Instances can be imported using any of these accepted formats:

website/docs/r/bigtable_table.html.markdown

@@ -85,6 +85,13 @@ exported:
 
 * `id` - an identifier for the resource with format `projects/{{project}}/instances/{{instance_name}}/tables/{{name}}`
 
+## Timeouts
+
+This resource provides the following
+[Timeouts](https://developer.hashicorp.com/terraform/plugin/sdkv2/resources/retries-and-customizable-timeouts) configuration options:
+
+- `create` - Default is 45 minutes.
+- `update` - Default is 20 minutes.
 
 ## Import