fix(#54): remove unused env GITEA_DOMAIN

.env.sample

@@ -12,7 +12,6 @@ COMPOSE_FILE="$COMPOSE_FILE:compose.mariadb.yml"
 # COMPOSE_FILE="$COMPOSE_FILE:compose.forgejo.yml"
 # SECRET_LFS_JWT_SECRET_VERSION=v1 # length=43
 
-GITEA_DOMAIN=git.example.com
 GITEA_ALLOW_ONLY_EXTERNAL_REGISTRATION=true
 GITEA_APP_NAME="Git with solidaritea"
 GITEA_AUTO_WATCH_NEW_REPOS=false

README.md

@@ -31,7 +31,7 @@
 Run
 
 ```bash
-abra app run YOURAPPNAME app gitea -c /etc/gitea/app.ini admin user create --username USERNAME --admin --random-password --email EMAIL
+abra app run YOURAPPNAME app -- gitea -c /etc/gitea/app.ini admin user create --username USERNAME --admin --random-password --email EMAIL
 ```
 
 See the [Gitea command-line documentation](https://docs.gitea.io/en-us/command-line/) for more options.  Make sure not to forget the `-c /etc/gitea/app.ini`.