chore(cargo): Add debug symbols comment

Author: neithanmo

Cargo.toml

@@ -16,6 +16,14 @@ members = [
 ]
 resolver = "2"
 
+# This is to enable debug symbols
+# which are useful during profiling 
+# with callgrind
+# [profile.release.package."*"]
+# opt-level = 3
+# debug = true
+# force-frame-pointers = true
+
 [profile.dev.package."*"]
 opt-level = 3