Validate connection pool name (#403)

* Validate length of database connection pool name

DO currently returns a 500 if the database connection pool name is longer than 60 characters, and their
documentation states that it should be between 3 and 63 characters long.

* Sort imports

* Fix typo

digitalocean/resource_digitalocean_database_connection_pool.go

@@ -32,7 +32,7 @@ func resourceDigitalOceanDatabaseConnectionPool() *schema.Resource {
 				Type:         schema.TypeString,
 				Required:     true,
 				ForceNew:     true,
-				ValidateFunc: validation.NoZeroValues,
+				ValidateFunc: validation.StringLenBetween(3, 63),
 			},
 
 			"user": {

digitalocean/resource_digitalocean_project.go

@@ -3,11 +3,12 @@ package digitalocean
 import (
 	"context"
 	"fmt"
+	"log"
+	"strings"
+
 	"github.com/digitalocean/godo"
 	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
 	"github.com/hashicorp/terraform-plugin-sdk/helper/validation"
-	"log"
-	"strings"
 )
 
 func resourceDigitalOceanProject() *schema.Resource {
@@ -34,7 +35,7 @@ func resourceDigitalOceanProject() *schema.Resource {
 				Type:         schema.TypeString,
 				Optional:     true,
 				Default:      "",
-				Description:  "the descirption of the project",
+				Description:  "the description of the project",
 				ValidateFunc: validation.StringLenBetween(0, 255),
 			},
 			"purpose": {