feat(lock): added lock files

- added composer.lock, package-lock.json & yarn.lock file
- updated .gitignore file

Author: smitbhalodiya

.gitignore

@@ -16,12 +16,8 @@ docker-compose.override.yml
 
 Homestead.json
 Homestead.yaml
-composer.lock
 npm-debug.log
-/package-lock.json
 yarn-error.log
-yarn.lock
-package-lock.log
 /.idea
 
 /public/css