docs(README): fixes the markdown code format

README.md

@@ -103,11 +103,12 @@ BenchmarkZeus_GithubAll 		| 2000 		| 944234 	| 300688 	| 2648
     ```
 
 4. (Optional) Use latest changes (note: they may be broken and/or unstable):
-    ```sh
+
+ ```sh  
     $ GIN_PATH=$GOPATH/src/gopkg.in/gin-gonic/gin.v1
     $ git -C $GIN_PATH checkout develop
-    $ git -C $GIN_PATH pull origin develop
-    ```
+    $ git -C $GIN_PATH pull origin develop 
+```
 
 ## API Examples