Remove screenshots d'oh

.gitignore

@@ -1,9 +1,9 @@
 # Built NIFs / libraries
-/apps/fg_vpn/priv/native/
-/apps/fg_vpn/native/fgvpn_server/target/
+/apps/cf_vpn/priv/native/
+/apps/cf_vpn/native/cfvpn_server/target/
 
 # These are backup files generated by rustfmt
-/apps/fg_vpn/native/fgvpn_server/**/*.rs.bk
+/apps/cf_vpn/native/cfvpn_server/**/*.rs.bk
 
 # macOS cruft
 .DS_Store
@@ -60,4 +60,4 @@ npm-debug.log
 pkg/debian/opt
 
 # Test screenshots
-apps/fg_http/screenshots
+apps/cf_http/screenshots