readme update

README.md

@@ -67,3 +67,27 @@ conda activate pylib_cbdr
 
 
 
+## Usage
+
+First time loading the taxdump
+
+```
+mkbdr validate --fasta resources/test/raw.fasta \
+--ncbi_taxdump "TAXO/taxdump_2021.tar.gz" \
+--output_prefix "test_raw"
+```
+
+taxdump previously loaded (faster)
+
+```
+mkbdr validate --fasta resources/test/raw.fasta \
+--output_prefix "test_raw"
+```
+
+Apply curation
+
+```
+mkbdr validate --fasta resources/test/raw.fasta \
+--curate curated_taxon.csv
+--output_prefix "test_curated"
+```
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