chore(content): clean up the files

Author: jodi-ivan

.gitignore

@@ -19,12 +19,21 @@ vendor/
 # *.mscz
 *.mscz.autosave
 .mscbackup/
-# *.musicxml
 
 #vscode related
 .vscode/
 
 
 #sonarqube work
 .scannerwork/
-.scan/
+.scan/
+
+#scores
+*.musicxml
+*.mscz
+
+# snapsot testing
+*.svg
+
+# db database
+*.db