add image ref to recipe page, remove useless newline

src/sweet-potato-fries.md

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 # Basic Sweet Potato Fries Recipe
 
+![cooked sweet pototo fries in pan](pix/sweet-potato-fries.webp)
+
 A simple, tasty, and healthy carb based snack.
 
 ## Ingredients
@@ -24,7 +26,6 @@ A simple, tasty, and healthy carb based snack.
 ## Notes
 
 * A fast method to cut the the sweet pototoes is first into fourths, slice the fourths, chops the sliced layers while stacked into fries.
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 * If you want to experiment with a variety of fats, consider combining the olive oil with grass-fed butter and coconut oil. I believe the issue with coconut oil is it likes being cooked at lower temperatures or else the health quality of the oil will degrade.
 
 ## Contribution