added ./out to .gitignore, added README.md and new recipes.

source/stroganoff.md

@@ -2,12 +2,12 @@
 
 ### Ingredients
 
-- **3 tbsp** extra-virgin olive oil, divided
+- **3 tbsp.** extra-virgin olive oil, divided
 - **8 oz** crimini mushrooms, sliced
 - **1/2 cup** diced onion
 - **2 cloves** garlic, minced
 - **1 lb** ground beef or turkey
-- **2 tsp** paprika
+- **2 tsp.** paprika
 - **3-4 cups** low sodium beef broth
 - **8 oz** dry rotini
 - **1/2 cup** sour cream