Bump github.com/hashicorp/terraform-plugin-docs from 0.7.0 to 0.13.0

Bumps [github.com/hashicorp/terraform-plugin-docs](https://github.com/hashicorp/terraform-plugin-docs) from 0.7.0 to 0.13.0.
- [Release notes](https://github.com/hashicorp/terraform-plugin-docs/releases)
- [Changelog](https://github.com/hashicorp/terraform-plugin-docs/blob/main/CHANGELOG.md)
- [Commits](https://github.com/hashicorp/terraform-plugin-docs/compare/v0.7.0...v0.13.0)

---
updated-dependencies:
- dependency-name: github.com/hashicorp/terraform-plugin-docs
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/github.com/mitchellh/cli/.travis.yml

@@ -1,16 +0,0 @@
-sudo: false
-
-language: go
-
-env:
-  - GO111MODULE=on
-
-go:
-  - "1.14"
-  - "1.15"
-
-branches:
-  only:
-    - master
-
-script: make updatedeps test testrace

vendor/github.com/mitchellh/cli/README.md

@@ -1,13 +1,12 @@
-# Go CLI Library [![GoDoc](https://godoc.org/github.com/mitchellh/cli?status.png)](https://godoc.org/github.com/mitchellh/cli)
+# Go CLI Library [![GoDoc](https://godoc.org/github.com/mitchellh/cli?status.png)](https://pkg.go.dev/github.com/mitchellh/cli)
 
-cli is a library for implementing powerful command-line interfaces in Go.
+cli is a library for implementing command-line interfaces in Go.
 cli is the library that powers the CLI for
 [Packer](https://github.com/mitchellh/packer),
-[Serf](https://github.com/hashicorp/serf),
 [Consul](https://github.com/hashicorp/consul),
 [Vault](https://github.com/hashicorp/vault),
-[Terraform](https://github.com/hashicorp/terraform), and
-[Nomad](https://github.com/hashicorp/nomad).
+[Terraform](https://github.com/hashicorp/terraform),
+[Nomad](https://github.com/hashicorp/nomad), and more.
 
 ## Features
 
@@ -21,7 +20,7 @@ cli is the library that powers the CLI for
 * Support for shell autocompletion of subcommands, flags, and arguments
   with callbacks in Go. You don't need to write any shell code.
 
-* Automatic help generation for listing subcommands
+* Automatic help generation for listing subcommands.
 
 * Automatic help flag recognition of `-h`, `--help`, etc.
 

vendor/github.com/mitchellh/cli/cli.go

@@ -11,7 +11,7 @@ import (
 	"sync"
 	"text/template"
 
-	"github.com/Masterminds/sprig"
+	"github.com/Masterminds/sprig/v3"
 	"github.com/armon/go-radix"
 	"github.com/posener/complete"
 )
@@ -680,12 +680,13 @@ func (c *CLI) processArgs() {
 				}
 
 				// Determine the argument we look to to end subcommands.
-				// We look at all arguments until one has a space. This
-				// disallows commands like: ./cli foo "bar baz". An argument
-				// with a space is always an argument.
+				// We look at all arguments until one is a flag or has a space.
+				// This disallows commands like: ./cli foo "bar baz". An
+				// argument with a space is always an argument. A blank
+				// argument is always an argument.
 				j := 0
 				for k, v := range c.Args[i:] {
-					if strings.ContainsRune(v, ' ') {
+					if strings.ContainsRune(v, ' ') || v == "" || v[0] == '-' {
 						break
 					}