Remove new_relic config from repo

Author: Udalov Igor

.gitignore

@@ -36,6 +36,7 @@ latest.dump
 
 # Ignore application configuration
 /config/application.yml
+/config/new_relic.yml
 /public/packs
 /public/packs-test
 /node_modules
@@ -52,4 +53,4 @@ package-lock.json
 .idea/
 
 #sitemap
-/public/sitemap.xml.gz
+/public/sitemap.xml.gz