Added comment about RT hash. Fixed memory leak in NavmeshList main.

NavmeshList/main.c

@@ -31,9 +31,13 @@ int main(void) {
 
 	espr_decompress(buffer, size, decompressed, dc_size);
 
+	free(buffer);
+
 	size_t formid_count = espr_formid_count(decompressed, dc_size);
 
 	printf("FormID Count: %zu\n", formid_count);
 
+	free(decompressed);
+
 	return 0;
 }