make: add tags target

Author: jb55

Makefile

@@ -4,5 +4,10 @@ all: nostrscript/primal.wasm
 nostrscript/%.wasm: nostrscript/%.ts nostrscript/nostr.ts Makefile
 	asc $< --runtime stub --outFile $@  --optimize
 
+tags:
+	find damus-c -name '*.c' -or -name '*.h' | xargs ctags
+
 clean:
 	rm nostrscript/*.wasm
+
+.PHONY: tags