chore: remove deprecated nginx commands

docs/appendices/0.30.0-migration-guide.md

@@ -15,10 +15,13 @@
     - `apps#apps_destroy()` is removed in favor of `plugn trigger app-destroy`.
     - `apps#apps_exists()` is removed in favor of `plugn trigger app-exists`.
     - `apps#apps_maybe_create()` is removed in favor of `plugn trigger app-maybe-create`.
-- The following common shell functions have been removed.
+- The following common shell functions have been removed:
     - `common#is_container_running()` (deprecated since 0.12.6) is removed in favor of `common#is_container_status()`.
     - `common#is_app_running()` (deprecated since 0.22.0) is removed in favor of `ps#fn-ps-is-app-running()`.
 - The global `--rm-container` and `--rm` flags - deprecated since 0.25.0 - have been removed.
-- The following git shell functions hve been removed.
+- The following git shell functions have been removed:
     - `git#use_git_worktree()` (deprecated since 0.23.7) has been removed. There is no alternative as the function has been made internal.
     - `git#git_deploy_branch()`(deprecated since 0.21.0) has been removed in favor of `plugn trigger git-deploy-branch`.
+- The following deprecated nginx commands have been removed:
+    - `nginx:show-conf` (deprecated since since 0.20.0) has been removed in favor of `nginx:show-config`
+    - `nginx:validate` (deprecated since since 0.20.0) has been removed in favor of `nginx:validate-config`

plugins/nginx-vhosts/command-functions

@@ -94,12 +94,7 @@ cmd-nginx-report-single() {
 cmd-nginx-show-config() {
   declare desc="display app nginx config"
   declare cmd="nginx:show-config"
-  declare deprecated=true
   [[ "$1" == "$cmd" ]] && shift 1
-  if [[ "$1" == "nginx:show-conf" ]]; then
-    dokku_log_warn "Deprecated: Please use nginx:show-config"
-    shift 1
-  fi
   declare APP="$1"
 
   verify_app_name "$APP"
@@ -133,12 +128,7 @@ cmd-nginx-stop() {
 cmd-nginx-validate-config() {
   declare desc="validates and optionally cleans up invalid nginx configurations"
   declare cmd="nginx:validate-config"
-  declare deprecated=true
   [[ "$1" == "$cmd" ]] && shift 1
-  if [[ "$1" == "nginx:validate" ]]; then
-    dokku_log_warn "Deprecated: Please use nginx:validate-config"
-    shift 1
-  fi
   declare APP="$1" FLAG="$2"
 
   validate_nginx "$APP" "$FLAG"