implantation dip or no

Katlyne • Single Momma of 2💜 Annabella Desire’e Lee 👶🏻👑👸🏻🌈 12.04.17, 8lbs 5.5ozs. Edward Alekzander 👶🏻👑🤴🏻♥️ 02.06.19, 8lbs 12ozs.
I got a positive OPK on the 8th and on the 13th I had my temp drop below my cover line, since then my temp has only gotten higher. Do y'all think I have had my implantation dip?