convert to Godot 3.5

.gitignore

@@ -1,2 +1,19 @@
-.godot/
-exports/
+# .gitignore generated by Hourglass
+# For more information on what files should be excluded from version control,
+# see <https://docs.godotengine.org/en/stable/getting_started/workflow/project_setup/version_control_systems.html#files-to-exclude-from-vcs>
+
+.import/
+export.cfg
+
+# Excluded because it may contain sensitive information like keystore passwords
+export_presets.cfg
+
+# Exclude imported translations
+*.translation
+
+# Mono-specific
+.mono/
+data_*/
+
+# Don't include those pesky .DS_Store files on macOS
+.DS_Store