Update README.md

Author: josemoracard

exercises/06-fieldsets-labels-and-styles/README.md

@@ -18,15 +18,15 @@ font-family: "Lato", sans-serif;
 
 2. Set the `display` of the `<form>` tag to `inline-block`.
 
-4. Remove `borders` and `margins` from all the `<fieldset>` tags. 
+3. Remove `borders` and `margins` from all the `<fieldset>` tags.
 
-5. Apply a `padding` of `10px` to the top and bottom and a `padding` of `0px` to the left and right of all the `<fieldset>` tags. 
+4. Apply a `padding` of `10px` to the top and bottom and a `padding` of `0px` to the left and right of all the `<fieldset>` tags.
 
-6. Apply a `font-weight` of `800` to all the `<fieldset>` tags.
+5. Apply a `font-weight` of `800` to all the `<fieldset>` tags.
 
-7. Decrease the `font-weight` of all the `<label>` tags to `400`.
+6. Decrease the `font-weight` of all the `<label>` tags to `400`.
 
-9. Apply these rules to all the text inputs:
+7. Apply these rules to all the text inputs:
 
 ```css
 input[type=text] {