Add instructions to add new users to evalml-core-feedstock

[gsheni]

No description provided.

[codecov]

Codecov Report

Merging #3636 (33074fc) into main (31d4708) will increase coverage by 28.2%.
The diff coverage is n/a.

@@           Coverage Diff            @@
##            main   #3636      +/-   ##
========================================
+ Coverage   71.6%   99.7%   +28.2%     
========================================
  Files        335     335              
  Lines      33750   33750              
========================================
+ Hits       24132   33627    +9495     
+ Misses      9618     123    -9495     

Impacted Files	Coverage Δ
...elines/components/transformers/column_selectors.py	92.9% <0.0%> (+1.5%)	⬆️
evalml/utils/gen_utils.py	99.3% <0.0%> (+1.6%)	⬆️
evalml/objectives/standard_metrics.py	100.0% <0.0%> (+1.7%)	⬆️
...es/components/transformers/samplers/oversampler.py	100.0% <0.0%> (+1.8%)	⬆️
...tors/regressors/exponential_smoothing_regressor.py	100.0% <0.0%> (+2.2%)	⬆️
...onents/estimators/regressors/catboost_regressor.py	100.0% <0.0%> (+2.8%)	⬆️
...stimators/classifiers/vowpal_wabbit_classifiers.py	100.0% <0.0%> (+2.8%)	⬆️
evalml/data_checks/ts_splitting_data_check.py	100.0% <0.0%> (+3.4%)	⬆️
...ts/estimators/classifiers/elasticnet_classifier.py	100.0% <0.0%> (+3.8%)	⬆️
evalml/data_checks/outliers_data_check.py	100.0% <0.0%> (+4.0%)	⬆️
... and 153 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.