Add files/ directory to .gitignore

.gitignore

@@ -7,6 +7,7 @@ data/
 .idea/
 *.iml
 public/img/avatar/
+files/
 
 # Compiled Object files, Static and Dynamic libs (Shared Objects)
 *.o
@@ -34,4 +35,4 @@ _testmain.go
 gogs
 __pycache__
 *.pem
-output*
+output*