Update readme

README.md

@@ -6,7 +6,7 @@ A terraform provider for managing schemas in a Confluent schema registry
 terraform {
     required_providers {
         schemaregistry = {
-            source = "github.com/arkiaconsulting/schemaregistry"
+            source = "arkiaconsulting/confluent-schema-registry"
         }
     }
 }
@@ -19,10 +19,18 @@ provider "schemaregistry" {
 ```
 _You can omit the credential details by defining the environment variables `SCHEMA_REGISTRY_URL`, `SCHEMA_REGISTRY_USERNAME`, `SCHEMA_REGISTRY_PASSWORD`_
 
+## The schema resource
+```
+resource "schemaregistry_schema" "main" {
+  subject = "<subject_name>"
+  schema  = file("<avro_schema_file>")
+}
+```
+
 ## The schema data source
 ```
 data "schemaregistry_schema" "main" {
-  subject = "Akc-key"
+  subject = "<subject_name>"
 }
 
 output "schema_id" {
@@ -36,4 +44,9 @@ output "schema_version" {
 output "schema_string" {
   value = data.schemaregistry_schema.main.schema
 }
-```
+```
+
+## Importing an existing schema
+`
+terraform import schemaregistry_schema.main <subject_name>
+`