added support for ota and ntp

README.md

@@ -127,6 +127,8 @@ Connect to the device's WiFi network (or existing network — SSID and password
 | `/reset` | GET | Clear all readings (shot count, stats) |
 | `/format` | GET | Format LittleFS — erase all stored profiles |
 | `/testmode` | GET | Toggle test mode (simulated readings every 5s) |
+| `/ota` | GET | OTA firmware update page |
+| `/ota` | POST | Upload and apply firmware update (.bin file) |
 
 ### Gun Profile Types
 
@@ -200,8 +202,8 @@ Initial development. The project compiles and runs with the following functional
 - ✅ CSV export of readings
 - ✅ Persistent profile storage
 - ✅ Test mode for display debugging
-- ⏳ OTA firmware updates (Update.h included but not implemented)
-- ⏳ Time synchronization via NTP (currently hardcoded)
+- ✅ OTA firmware updates (via web UI at /ota)
+- ✅ Time synchronization via NTP
 
 ## License