🎨 add logs folder to content folder (#7635)

refs #7116

- see comment https://github.com/TryGhost/Ghost/issues/7116#issuecomment-256598791
- add README.md

.gitignore

@@ -10,7 +10,6 @@ b-cov
 !core/test/utils/fixtures/**/*.csv
 
 pids
-logs
 results
 
 npm-debug.log
@@ -47,6 +46,7 @@ Session.vim
 /core/server/data/export/exported*
 /content/tmp/*
 /content/data/*
+/content/logs/*
 /content/apps/**/*
 /content/themes/**/*
 /content/images/**/*

content/logs/README.md

@@ -0,0 +1,3 @@
+# Content / Logs
+
+This is the default log file location when Ghost runs in Production.