Add docs for token

Author: yuting-liu

CHANGELOG.md

@@ -1,5 +1,9 @@
 ## 2.9.4 (Unreleased)
 
+Features:
+
+* **New Resource:** sumologic_token (GH-203)
+
 ## 2.9.3 (April 26, 2021)
 
 FEATURES:

website/docs/r/token.html.markdown

@@ -0,0 +1,43 @@
+---
+layout: "sumologic"
+page_title: "SumoLogic: sumologic_token"
+description: |-
+  Provides a Sumologic Token
+---
+
+# sumologic_token
+Provides a [Sumologic Token][1].
+
+## Example Usage
+```hcl
+resource "sumologic_token" "example_token" {
+  name          = "testToken"
+  description   = "Testing resource sumologic_token"
+  status        = "Active"
+  type          = "CollectorRegistration"
+  version       = 0
+}
+```
+
+## Argument Reference
+
+The following arguments are supported:
+
+  * `name` - (Required) Display name of the token. This must be unique across all of the tokens.
+  * `description` - (Optional) The description of the token.
+  * `status` - (Required) Status of the token. Supported values are `Active`, and `Inactive`.
+  * `type` - (Required) Type of the token. Supported value is `CollectorRegistration`.
+  * `version` - (Required for update) Version of the token. This is only required for update. It starts from 0 when created and gets incremented with each update.
+  
+The following attributes are exported:
+
+  * `id` - The internal ID of the token. 
+
+## Import
+Tokens can be imported using the name, e.g.:
+
+```hcl
+terraform import sumologic_token tokenName
+```
+
+[1]: https://help.sumologic.com/Manage/Security/Installation_Tokens