Fix dead link in README

Author: Alexis Aubry Radanovic

README.md

@@ -107,7 +107,7 @@ To remove HTML entities from a String, use the `removingHTMLEntities` property.
 
 #### Docs
 
-- [`removingHTMLEntities`](https://alexaubry.github.io/HTMLString/String.html#/s:vE10HTMLStringSS20removingHTMLEntitiesSS)
+- [`removingHTMLEntities`](https://alexaubry.github.io/HTMLString/Extensions/String.html#/s:vE10HTMLStringSS20removingHTMLEntitiesSS)
 
 #### Example
 

docs/docsets/HTMLString.docset/Contents/Resources/Documents/index.html

@@ -170,7 +170,7 @@
 <a href='#docs' class='anchor' aria-hidden=true><span class="header-anchor"></span></a><h4 id='docs'>Docs</h4>
 
 <ul>
-<li><a href="https://alexaubry.github.io/HTMLString/String.html#/s:vE10HTMLStringSS20removingHTMLEntitiesSS"><code>removingHTMLEntities</code></a></li>
+<li><a href="https://alexaubry.github.io/HTMLString/Extensions/String.html#/s:vE10HTMLStringSS20removingHTMLEntitiesSS"><code>removingHTMLEntities</code></a></li>
 </ul>
 <a href='#example' class='anchor' aria-hidden=true><span class="header-anchor"></span></a><h4 id='example'>Example</h4>
 <pre class="highlight swift"><code><span class="kd">import</span> <span class="kt">HTMLString</span>

docs/docsets/HTMLString.tgz

@@ -170,7 +170,7 @@
 <a href='#docs' class='anchor' aria-hidden=true><span class="header-anchor"></span></a><h4 id='docs'>Docs</h4>
 
 <ul>
-<li><a href="https://alexaubry.github.io/HTMLString/String.html#/s:vE10HTMLStringSS20removingHTMLEntitiesSS"><code>removingHTMLEntities</code></a></li>
+<li><a href="https://alexaubry.github.io/HTMLString/Extensions/String.html#/s:vE10HTMLStringSS20removingHTMLEntitiesSS"><code>removingHTMLEntities</code></a></li>
 </ul>
 <a href='#example' class='anchor' aria-hidden=true><span class="header-anchor"></span></a><h4 id='example'>Example</h4>
 <pre class="highlight swift"><code><span class="kd">import</span> <span class="kt">HTMLString</span>