Updated docs freecodecamp correct reference

Author: codemzy

README.md

@@ -27,7 +27,7 @@ __Important:__ codeBadges JS relies on jQuery JS, so you need to load jQuery JS
 #### HTML.
 <b>Add a single badge...</b>
 ```html
-<div class="code-badge fcc"></div>
+<div class="code-badge freecodecamp"></div>
 ```
 <b>Or a row of badges...</b>
 ```html
@@ -72,7 +72,7 @@ In your own css, just add a code badge class for `.pink-badge` like the example
 
 <b>Apply to your html...</b>
 ```html
-<div class="code-badge fcc pink-badge"></div>
+<div class="code-badge freecodecamp pink-badge"></div>
 ```
         
 ### Badges

index.html

@@ -54,7 +54,7 @@ <h4>CDN.</h4>
         <h2>Usage</h2>
         <h4>HTML.</h4>
         <b>Add a single badge...</b>
-        <pre>&lt;div class="code-badge fcc"&gt;&lt;/div&gt;</pre>
+        <pre>&lt;div class="code-badge freecodecamp"&gt;&lt;/div&gt;</pre>
         <b>Or a row of badges...</b>
         <pre>
 &lt;div align="center"&gt;
@@ -92,7 +92,7 @@ <h4>Custom colours.</h4>
 }</pre>
         <p>In your own css, just add a code badge class for <code>.pink-badge</code> like the example above.</p>
         <b>Apply to your html...</b>
-        <pre>&lt;div class="code-badge fcc pink-badge"&gt;&lt;/div&gt;</pre>
+        <pre>&lt;div class="code-badge freecodecamp pink-badge"&gt;&lt;/div&gt;</pre>
         <div align="center">
           <div class="code-badge freecodecamp pink-badge"></div>
         </div>