Fix typo datavase to database in sql_alchemy prompt
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SQL Alchemy offers native connections to databases via dialects https://docs.sqlalchemy.org/en/latest/dialects/.
-When the dialect of a paricular datavase is installed on the Hue API server, any of its URL connection strings should work.
+When the dialect of a paricular database is installed on the Hue API server, any of its URL connection strings should work.
e.g.
mysql://root:root@localhost:3306/hue
