Hey, I finally got the ADS1115 working using this https://pastebin.com/0fU89YTb code here.
You probably want to know the connections, so they are as follows:
ADS | ESP32
1. V_DD --> V_in
2. GND --> GND
3. SCL --> D22
4. SDA --> D21
5. Your analog input in A0
No other pins need any connections in my ...