new readme

README.md

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 # ETL-Project
+# In our project we are exploring California fires and some of the causes/impacts that these fires have.
 
 ## Extraction
 
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 ### Renamed columns to match information and created unique id keys for countys and fire entrys
 ### Match County strings to then hash for primary keys
 ### Created primary table for countys
-### Melted county tables into 4 columns so dates were a single column
+### to convert data from a cross-tabulated format we Melted county tables so datas were a single columns
 ### Fill in nan data with 0
 ### Pushed the dataframe tables to a postgres sql database