Update README.md

Author: desaikun1996

README.md

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-# Boston-Food-Inspection-Data-Analysis
+# Boston-Food-Inspection-Data-Analysis
+
+• Analyzed the Boston Food Inspection dataset containing about 600,000+ inspection and violation records
+• Built a systematic Dimensional Model for the dataset using ER/Studio, creating the essential dimensions and facts
+• Employed Alteryx to clean, prepare and push the data in Google BigQuery, reducing manual work by 75%
+• Developed SQL queries and reports to retrieve necessary data, specific to the business requirements