Generate docs for script resource

docs/resources/elasticsearch_script.md

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+---
+# generated by https://github.com/hashicorp/terraform-plugin-docs
+page_title: "elasticstack_elasticsearch_script Resource - terraform-provider-elasticstack"
+subcategory: ""
+description: |-
+  Creates or updates a stored script or search template. See https://www.elastic.co/guide/en/elasticsearch/reference/current/create-stored-script-api.html
+---
+
+# elasticstack_elasticsearch_script (Resource)
+
+Creates or updates a stored script or search template. See https://www.elastic.co/guide/en/elasticsearch/reference/current/create-stored-script-api.html
+
+## Example Usage
+
+```terraform
+provider "elasticstack" {
+  elasticsearch {}
+}
+
+resource "elasticstack_elasticsearch_script" "my_script" {
+  script_id = "my_script"
+  source    = "Math.log(_score * 2) + params['my_modifier']"
+  context   = "score"
+}
+```
+
+<!-- schema generated by tfplugindocs -->
+## Schema
+
+### Required
+
+- `script_id` (String) Identifier for the stored script. Must be unique within the cluster.
+- `source` (String) For scripts, a string containing the script. For search templates, an object containing the search template.
+
+### Optional
+
+- `context` (String) Context in which the script or search template should run.
+- `elasticsearch_connection` (Block List, Max: 1) Used to establish connection to Elasticsearch server. Overrides environment variables if present. (see [below for nested schema](#nestedblock--elasticsearch_connection))
+- `lang` (String) Script language. For search templates, use `mustache`. Defaults to `painless`.
+
+### Read-Only
+
+- `id` (String) The ID of this resource.
+
+<a id="nestedblock--elasticsearch_connection"></a>
+### Nested Schema for `elasticsearch_connection`
+
+Optional:
+
+- `api_key` (String, Sensitive) API Key to use for authentication to Elasticsearch
+- `ca_data` (String) PEM-encoded custom Certificate Authority certificate
+- `ca_file` (String) Path to a custom Certificate Authority certificate
+- `endpoints` (List of String, Sensitive) A list of endpoints the Terraform provider will point to. They must include the http(s) schema and port number.
+- `insecure` (Boolean) Disable TLS certificate validation
+- `password` (String, Sensitive) A password to use for API authentication to Elasticsearch.
+- `username` (String) A username to use for API authentication to Elasticsearch.
+
+## Import
+
+Import is supported using the following syntax:
+
+```shell
+terraform import elasticstack_elasticsearch_script.my_script <cluster_uuid>/<script id>
+```

examples/resources/elasticstack_elasticsearch_script/import.sh

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+terraform import elasticstack_elasticsearch_script.my_script <cluster_uuid>/<script id>

examples/resources/elasticstack_elasticsearch_script/resource.tf

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+provider "elasticstack" {
+  elasticsearch {}
+}
+
+resource "elasticstack_elasticsearch_script" "my_script" {
+  script_id = "my_script"
+  source    = "Math.log(_score * 2) + params['my_modifier']"
+  context   = "score"
+}