Update command docs

- Relates #192

Author: jvalkeal

docs/modules/ROOT/nav-commands.adoc

@@ -1,10 +1,11 @@
 .Commands
 ** xref:commands/ai-add.adoc[ai add]
+** xref:commands/boot-start.adoc[boot start]
 ** xref:commands/boot-add.adoc[boot add]
 ** xref:commands/boot-new.adoc[boot new]
 ** xref:commands/help.adoc[help]
-** xref:commands/completion-bash.adoc[completion bash]
 ** xref:commands/completion-zsh.adoc[completion zsh]
+** xref:commands/completion-bash.adoc[completion bash]
 ** xref:commands/history.adoc[history]
 ** xref:commands/version.adoc[version]
 ** xref:commands/script.adoc[script]
@@ -15,11 +16,6 @@
 ** xref:commands/github-auth-login.adoc[github auth login]
 ** xref:commands/github-auth-logout.adoc[github auth logout]
 ** xref:commands/guide-apply.adoc[guide apply]
-** xref:commands/initializer-dependencies.adoc[initializer dependencies]
-** xref:commands/initializer-remove.adoc[initializer remove]
-** xref:commands/initializer-new.adoc[initializer new]
-** xref:commands/initializer-list.adoc[initializer list]
-** xref:commands/initializer-set.adoc[initializer set]
 ** xref:commands/project-list.adoc[project list]
 ** xref:commands/project-add.adoc[project add]
 ** xref:commands/project-remove.adoc[project remove]

docs/modules/ROOT/pages/commands/initializr-new.adoc renamed to docs/modules/ROOT/pages/commands/boot-start.adoc

@@ -1,20 +1,18 @@
-= initializr new
+= boot start
 Create a new project from start.spring.io
 
 == NAME
-initializr new
+boot start
 
 == SYNOPSIS
 ====
 [source]
 ----
-initializr new --server-id String --path String --project String --language String --boot-version String --version String --group String --artifact String --name String --description String --package-name String --dependencies List --packaging String --java-version String --help 
+boot start --path String --project String --language String --boot-version String --version String --group String --artifact String --name String --description String --package-name String --dependencies List --packaging String --java-version String --help 
 ----
 ====
 
 == OPTIONS
-`--server-id` String Server to use *Optional*
-
 `--path` String Path to extract *Optional*
 
 `--project` String Project *Optional*
@@ -41,7 +39,7 @@ initializr new --server-id String --path String --project String --language Stri
 
 `--java-version` String Java *Optional*
 
-`--help or -h`  help for initializr new *Optional*
+`--help or -h`  help for boot start *Optional*
 
 
-include::footers/initializr-new-footer.adoc[opts=optional]
+include::footers/boot-start-footer.adoc[opts=optional]

docs/modules/ROOT/pages/commands/footers/initializr-new-footer.adoc renamed to docs/modules/ROOT/pages/commands/footers/boot-start-footer.adoc

@@ -5,7 +5,7 @@ Create new project.
 ====
 [source, bash]
 ----
-spring initializr new
+spring boot start
 ----
 ====
 
@@ -14,7 +14,7 @@ Create new project with all given options.
 ====
 [source, bash]
 ----
-spring initializr new \
+spring boot start \
   --path demo \
   --project gradle-project \
   --language java \