Add reddit to social media links

lib/themefunctions.php

@@ -541,6 +541,11 @@ function get_socialmedia_urls() {
             "name" => "Twitter",
             "setting" => "twitter"
         ],
+        [
+            "icon" => "fab fa-reddit",
+            "name" => "Reddit",
+            "setting" => "reddit"
+        ],
         [
             "icon" => "fab fa-youtube",
             "name" => "YouTube",

pages/sitesettings.php

@@ -272,6 +272,12 @@ function getsetting($name) {
                                 </div>
                                 <input type="text" class="form-control" name="settings[twitter]" id="twitter" value="<?php echo getsetting("twitter"); ?>" />
                             </div>
+                            <div class="input-group">
+                                <div class="input-group-prepend">
+                                    <span class="input-group-text"><label for="reddit"><i class="fab fa-reddit"></i> Reddit</label></span>
+                                </div>
+                                <input type="text" class="form-control" name="settings[reddit]" id="reddit" value="<?php echo getsetting("reddit"); ?>" />
+                            </div>
                             <div class="input-group">
                                 <div class="input-group-prepend">
                                     <span class="input-group-text"><label for="youtube"><i class="fab fa-youtube"></i> Youtube</label></span>