chore(readme): add package rename and migration guide #2792

Job	Run time
Coverage (ubuntu-22.04, 3.13, pandas>1.1, numpy>=1.21)	18m 8s
Tests (ubuntu-22.04, 3.12, pandas>1.1, numpy>=1.21)	8m 1s
Tests (ubuntu-22.04, 3.11, pandas>1.1, numpy>=1.21)	7m 54s
Tests Spark \| Python 3.11 \| PySpark 4.0	3m 42s
Tests Spark \| Python 3.11 \| PySpark 3.5	3m 12s
Tests (ubuntu-22.04, 3.10, pandas>1.1, numpy>=1.21)	6m 15s
Tests Spark \| Python 3.12 \| PySpark 4.0	3m 39s
Tests Spark \| Python 3.10 \| PySpark 3.5	3m 15s
Tests (ubuntu-22.04, 3.13, pandas>1.1, numpy>=1.21)	7m 56s
Tests Spark \| Python 3.10 \| PySpark 4.0	3m 48s
	1h 5m 50s

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