This past fall, She Writers from around the world were abuzz with our "Why I Write" Six Word Memoir Contest.  The winner, Amy Hartl Sherman, wrote this beauty which became our newest She Writes t-shirt:  "Write it down. Set it free."   Now, it's time to dig in to that box of chocolates and your imagination once again:  In theme with Valentine's Day, SMITH Magazine has invited She Writes members t…