move some template files to auto places

- moved ultragrid-bugreport-collect.sh to doc (will be bundled automatically)
- moved data/MacOS-bundle-template to data/template (just a move)
- added data/template/README.md

.github/scripts/macOS/install_others.sh

@@ -98,7 +98,7 @@ install_live555() {(
 )}
 
 install_soundfont() {(
-        sf_dir="$srcroot/data/MacOS-bundle-template/Contents/share/soundfonts"
+        sf_dir="$srcroot/data/template/macOS-bundle/Contents/share/soundfonts"
         mkdir -p "$sf_dir"
         cp "$GITHUB_WORKSPACE/data/default.sf3" "$sf_dir"
 )}