Add health check endpoint and update namespace (#1504)

* Add health check endpoint and update namespace

* fix Error: Should end with a newline

---------

Co-authored-by: ketut-angga <ketut.angga@balabali.com>

solvrtech/symfony-logbook/1.0/config/routes/logbook.yaml

@@ -0,0 +1,3 @@
+logbook_health:
+    resource: "@LogbookBundle/Resources/config/routes.yaml"
+    prefix: /logbook-health

solvrtech/symfony-logbook/1.0/manifest.json

@@ -1,6 +1,6 @@
 {
     "bundles": {
-        "Solvrtech\\Symfony\\Logbook\\LogbookBundle": ["all"]
+        "Solvrtech\\Logbook\\LogbookBundle": ["all"]
     },
     "copy-from-recipe": {
         "config/": "%CONFIG_DIR%/"