Merge pull request #137 from kshivi99/add-reverse-string-snippet

[FEATURE] Snippet that reverses a string

snippets/reverse_string.md

@@ -0,0 +1,17 @@
+---
+title: reverse_string
+tags: string,beginner
+---
+
+Returns the reverse of a string.
+
+Use string slicing to reverse the string.
+
+```py
+def reverse_string(string):
+  return string[::-1]
+```
+
+```py
+reverse_string("snippet") #"teppins" 
+```