sfeos

Add intro to Readme (#384) #1111

Job	Run time
Python 3.10 testing with opensearch	1m 48s
Python 3.10 testing with elasticsearch8	1m 51s
Python 3.9 testing with elasticsearch7	1m 55s
Python 3.9 testing with opensearch	1m 49s
Python 3.12 testing with opensearch	1m 49s
Python 3.9 testing with elasticsearch8	1m 54s
Python 3.10 testing with elasticsearch7	1m 46s
Python 3.11 testing with elasticsearch7	2m 18s
Python 3.13 testing with elasticsearch7	1m 49s
Python 3.11 testing with opensearch	2m 15s
Python 3.12 testing with elasticsearch7	1m 45s
Python 3.11 testing with elasticsearch8	2m 15s
Python 3.13 testing with opensearch	1m 47s
Python 3.12 testing with elasticsearch8	1m 57s
Python 3.13 testing with elasticsearch8	1m 48s
	28m 46s

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