cecntering func

include/utils.hpp

@@ -20,6 +20,7 @@
 std::string pNum(double num, uint8_t decs = 0);
 std::string pNum(float num, uint8_t decs = 0);
 std::string pad(std::string s, uint8_t len, bool ljust = false);
+std::string center(std::string str, uint8_t len);
 std::string pBytes(double bytes, bool isKbytes = false);
 std::string readFile(std::string path, size_t trim = 4096);
 ssize_t readFile2(std::string path, char *buffer, size_t maxlen);