Changing font-style to monospace for '--save' option in README.md (lo…

…dash#4681)

--save is a command-line option and it should be monospaced

Co-authored-by: utkarsh-kukreti <utkarshk@dewsolutions.in>

README.md

@@ -39,7 +39,7 @@ Using npm:
 $ npm i -g npm
 $ npm i lodash
 ```
-Note: add --save if you are using npm < 5.0.0
+Note: add `--save` if you are using npm < 5.0.0
 
 In Node.js:
 ```js