Ignore unnecessary drupal core files.

Author: jcnventura

Diff for: .gitignore

@@ -1,3 +1,11 @@
+# Ignore Drupal 8 core files.
+/web/*
+!/web/*/
+#!/web/.htaccess
+#!/web/robots.txt
+/web/sites/development.services.yml
+/web/sites/example.*.php
+
 # Ignore directories generated by Composer
 /drush/contrib/
 /vendor/
@@ -8,8 +16,7 @@
 /web/libraries/
 
 # Ignore sensitive information
-/web/sites/*/settings.php
-/web/sites/*/settings.local.php
+/web/sites/*/settings*.php
 
 # Ignore Drupal's file directory
 /web/sites/*/files/