lerentis's changes (#12)

Changes from lerentis's fork.

Co-authored-by: Tobias Trabelsi <lerentis@uploadfilter24.eu>
Reviewed-on: https://gitea.com/gitea/terraform-provider-gitea/pulls/12

examples/provider.tf

@@ -0,0 +1,15 @@
+terraform {
+  required_providers {
+    gitea = {
+      source = "go-gitea/gitea"
+      version = "0.1.0"
+    }
+  }
+}
+
+provider "gitea" {
+  base_url = var.gitea_url
+  username = "lerentis"
+  password = var.gitea_password
+  #token    = var.gitea_token
+}