Doc: Fix absolute Doc link (#19780)
Doc: Fix absolute Doc link (#19780)


Acehaidrey/incubator-airflow,bolkedebruin/airflow,mistercrunch/airflow,bolkedebruin/airflow,apache/airflow,bolkedebruin/airflow,lyft/incubator-airflow,lyft/incubator-airflow,Acehaidrey/incubator-airflow,nathanielvarona/airflow,danielvdende/incubator-airflow,mistercrunch/airflow,nathanielvarona/airflow,danielvdende/incubator-airflow,cfei18/incubator-airflow,bolkedebruin/airflow,cfei18/incubator-airflow,mistercrunch/airflow,apache/airflow,cfei18/incubator-airflow,Acehaidrey/incubator-airflow,cfei18/incubator-airflow,apache/airflow,danielvdende/incubator-airflow,mistercrunch/airflow,nathanielvarona/airflow,cfei18/incubator-airflow,Acehaidrey/incubator-airflow,Acehaidrey/incubator-airflow,lyft/incubator-airflow,apache/airflow,danielvdende/incubator-airflow,cfei18/incubator-airflow,nathanielvarona/airflow,apache/airflow,danielvdende/incubator-airflow,apache/airflow,bolkedebruin/airflow,danielvdende/incubator-airflow,lyft/incubator-airflow,nathanielvarona/airflow,Acehaidrey/incubator-airflow,nathanielvarona/airflow