Fix?

README.md

@@ -2,9 +2,9 @@
 
 ==========================
 
-[![terraformregistry](https://img.shields.io/badge/terraform-registry-blueviolet)](https://registry.terraform.io/providers/drfaust92/airflow)
-![build](https://github.com/drfaust92/terraform-provider-airflow/workflows/build/badge.svg)
-![GitHub go.mod Go version (subdirectory of monorepo)](https://img.shields.io/github/go-mod/go-version/drfaust92/terraform-provider-airflow)
+[![terraformregistry](https://img.shields.io/badge/terraform-registry-blueviolet)](https://registry.terraform.io/providers/halter/airflow)
+![build](https://github.com/halter/terraform-provider-airflow/workflows/build/badge.svg)
+![GitHub go.mod Go version (subdirectory of monorepo)](https://img.shields.io/github/go-mod/go-version/halter/terraform-provider-airflow)
 
 The Airflow provider is used to interact with the Airflow. The
 provider needs to be configured with the proper credentials before it can be

examples/variable/demo.tf

@@ -1,7 +1,7 @@
 terraform {
   required_providers {
     airflow = {
-      source  = "drfaust92/airflow"
+      source  = "halter/airflow"
     }
   }
 }

go.mod

@@ -1,4 +1,4 @@
-module github.com/drfaust92/terraform-provider-airflow
+module github.com/halter/terraform-provider-airflow
 
 go 1.20
 

internal/provider/provider.go

@@ -143,6 +143,9 @@ func providerConfigure(ctx context.Context, d *schema.ResourceData) (interface{}
 	}
 
 	if xApiKey, ok := d.GetOk("x_api_key"); ok {
+		if clientConf.DefaultHeader == nil {
+			clientConf.DefaultHeader = make(map[string]string)
+		}
 		clientConf.DefaultHeader["X-Api-Key"] = xApiKey.(string)
 	}
 

main.go

@@ -3,7 +3,7 @@ package main
 import (
 	"flag"
 
-	"github.com/drfaust92/terraform-provider-airflow/internal/provider"
+	"github.com/halter/terraform-provider-airflow/internal/provider"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/plugin"
 )
@@ -18,7 +18,7 @@ func main() {
 		ProviderFunc: func() *schema.Provider {
 			return provider.AirflowProvider()
 		},
-		ProviderAddr: "registry.terraform.io/drfaust92/airflow",
+		ProviderAddr: "registry.terraform.io/halter/airflow",
 		Debug:        debug,
 	})
 }