[AIRFLOW-XXXX] Add known issue  - example_dags/__init__.py (#7444)
[AIRFLOW-XXXX] Add known issue  - example_dags/__init__.py (#7444)


mtagle/airflow,nathanielvarona/airflow,sekikn/incubator-airflow,bolkedebruin/airflow,dhuang/incubator-airflow,apache/airflow,apache/incubator-airflow,wooga/airflow,nathanielvarona/airflow,bolkedebruin/airflow,sekikn/incubator-airflow,airbnb/airflow,nathanielvarona/airflow,cfei18/incubator-airflow,mrkm4ntr/incubator-airflow,mrkm4ntr/incubator-airflow,Acehaidrey/incubator-airflow,cfei18/incubator-airflow,cfei18/incubator-airflow,wooga/airflow,Acehaidrey/incubator-airflow,apache/airflow,airbnb/airflow,mrkm4ntr/incubator-airflow,apache/incubator-airflow,apache/airflow,dhuang/incubator-airflow,sekikn/incubator-airflow,airbnb/airflow,danielvdende/incubator-airflow,mistercrunch/airflow,DinoCow/airflow,mtagle/airflow,mrkm4ntr/incubator-airflow,danielvdende/incubator-airflow,lyft/incubator-airflow,lyft/incubator-airflow,cfei18/incubator-airflow,apache/airflow,dhuang/incubator-airflow,dhuang/incubator-airflow,nathanielvarona/airflow,DinoCow/airflow,danielvdende/incubator-airflow,nathanielvarona/airflow,bolkedebruin/airflow,DinoCow/airflow,mistercrunch/airflow,apache/incubator-airflow,mtagle/airflow,wooga/airflow,danielvdende/incubator-airflow,Acehaidrey/incubator-airflow,mtagle/airflow,cfei18/incubator-airflow,sekikn/incubator-airflow,bolkedebruin/airflow,apache/incubator-airflow,mistercrunch/airflow,airbnb/airflow,DinoCow/airflow,nathanielvarona/airflow,cfei18/incubator-airflow,apache/airflow,apache/airflow,lyft/incubator-airflow,mistercrunch/airflow,Acehaidrey/incubator-airflow,danielvdende/incubator-airflow,lyft/incubator-airflow,Acehaidrey/incubator-airflow,danielvdende/incubator-airflow,wooga/airflow,bolkedebruin/airflow,Acehaidrey/incubator-airflow